diff --git a/app/FlutterFileresult.php b/app/FlutterFileresult.php
new file mode 100644
index 0000000..7700fbe
--- /dev/null
+++ b/app/FlutterFileresult.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class FlutterFileResult extends Model
+{
+  protected $table='file_results';
+  public $primaryKey='id';
+}
diff --git a/app/Http/Controllers/FlutterExerciseStdController.php b/app/Http/Controllers/FlutterExerciseStdController.php
new file mode 100644
index 0000000..1004e6f
--- /dev/null
+++ b/app/Http/Controllers/FlutterExerciseStdController.php
@@ -0,0 +1,234 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Support\Facades\Auth;
+
+use Redirect;
+use Session;
+
+class FlutterExerciseStdController extends Controller
+{
+    //
+    /**
+     * Display a listing of the resource.
+     *
+     * @return Response
+     */
+    public function index(Request $request)
+    {
+        if (Auth::user()->roleid == 'student') {
+            $check = \App\User::find(Auth::user()->id);
+            if ($check->status != 'active') return view('student/fluttercourse/home')->with(['status' => $check->status]);
+        }
+
+        $stagelist = \App\ExerciseTopic::orderBy('stage', 'asc')->get();
+        $topiclist = \App\ExerciseTopic::orderBy('name', 'asc')->get();
+
+        if ($topiclist->count() > 0) {
+            $itemsstage = \App\ExerciseTopic::orderBy('stage', 'asc')
+                ->selectRaw('stage, min(id) as id')
+                ->groupBy('stage')
+                ->pluck('stage', 'id');
+
+            // $filter = $request->input('topicList', $topiclist[0]['id']);
+
+            $filter = $request->input('stageList', $topiclist[0]['id']);
+
+            $option = $request->input('option', 'github');
+
+            $stage = \App\ExerciseTopic::where('exercises.id', '=', $filter)
+                ->select(
+                    'exercises.id',
+                    'exercises.stage'
+                )
+                ->get();
+
+            $topic = \App\ExerciseTopic::where('exercises.stage', '=', $stage[0]['stage'])
+                ->select(
+                    'exercises.id',
+                    'exercises.name',
+                    'exercises.desc',
+                    'exercise_files.guide',
+                    'exercise_files.testfile',
+                    'exercise_files.supplement',
+                    'exercise_files.other'
+                )
+                ->leftJoin('exercise_files', 'exercise_files.exercise', '=', 'exercises.id')
+                ->get();
+            return view('student/fluttercourse/exercise/index')
+                ->with(compact('itemsstage'))
+                ->with(compact('filter'))
+                ->with(compact('topic'))
+                // ->with(compact('result'))
+                ->with(compact('option'));
+        } else {
+            return view('student/fluttercourse/exercise/index');
+        }
+    }
+
+    private function validateUrl($url)
+    {
+        $path = parse_url($url, PHP_URL_PATH);
+        $encoded_path = array_map('urlencode', explode('/', $path));
+        $url = str_replace($path, implode('/', $encoded_path), $url);
+
+        if (filter_var($url, FILTER_VALIDATE_URL)) {
+            $result = parse_url($url);
+            if (($result['scheme'] == 'https') && ($this->endsWith($result['host'], 'github.com'))) {
+                return true;
+            } else {
+                return false;
+            }
+        } else {
+            return false;
+        }
+    }
+
+    private function validateZipFile(Request $request)
+    {
+        $rules = [
+            'zipfile' => 'required',
+            'comment' => 'required',
+            'duration' => 'required',
+        ];
+
+        $msg = [
+            'zipfile.required' => 'Zip file must not empty',
+            'comment.required' => 'Exercise comment must not empty',
+            'duration.required' => 'Duration time must not empty',
+        ];
+
+        $validator = Validator::make($request->all(), $rules, $msg);
+
+        if ($validator->fails()) {
+            return Redirect::to('student/fluttercourse/exercise?topicList=' . $request->get('exercise'))
+                ->withErrors($validator);
+        } else {
+            $userid = Auth::user()->id;
+            $exercise = $request->get('exercise');
+            $file = $request->file('zipfile');
+            $filename = $file->getClientOriginalName();
+            //
+            //$file = $request->file('zipfile');
+            if ($filename != '') {
+                //$array = explode('.', $path);
+                //$ext = strtolower(end($array));
+                $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+                if ($ext == "zip") {
+                    $zipFile = $file->store('exercise_results', 'public');
+
+                    if ($zipFile != '') {
+                        $entity = new \App\ExerciseSubmit();
+
+                        $entity->userid = $userid;
+                        $entity->exercise = $exercise;
+                        $entity->validstat = "valid";
+                        $entity->checkresult  = "waiting";
+                        $entity->projectfile = $zipFile;
+                        $entity->comment  = $request->get('comment');
+                        $entity->duration  = $request->get('duration');
+
+                        $entity->save();
+
+                        $data = \App\ExerciseTopic::find($exercise);
+                        Session::flash('message', $data['name'] . ' Validation by Uploading Zip Project is Success');
+                    } else {
+                        Session::flash('message', 'Storing file ' . $request->file('zipfile') . ' was FAILED');
+                    }
+                } else {
+                    Session::flash('message', 'File extension is not zip -> ' . $filename . ' is wrong .' . $ext);
+                }
+            } else {
+                Session::flash('message', 'Zip File is empty');
+            }
+
+
+            //return "Add new topic is success";
+            return Redirect::to('student/fluttercourse/exercise?topicList=' . $exercise);
+        }
+    }
+
+    private function validateGithubLink(Request $request)
+    {
+        $rules = [
+            'githublink' => 'required',
+            'comment' => 'required',
+            'duration' => 'required',
+        ];
+
+        $msg = [
+            'githublink.required' => 'Github link must not empty',
+            'comment.required' => 'Exercise comment must not empty',
+            'duration.required' => 'Duration time must not empty',
+        ];
+
+        $validator = Validator::make($request->all(), $rules, $msg);
+
+        if ($validator->fails()) {
+            return Redirect::to('student/fluttercourse/exercise?topicList=' . $request->get('exercise'))
+                ->withErrors($validator);
+        } else {
+            $userid = Auth::user()->id;
+            $exercise = $request->get('exercise');
+            $link = $request->get('githublink');
+            //
+            $trimmedlink = trim($link);
+            if ($this->validateUrl($trimmedlink)) {
+                $entity = new \App\ExerciseSubmit;
+
+                $entity->userid = $userid;
+                $entity->exercise = $exercise;
+                $entity->validstat = "valid";
+                $entity->checkresult = "waiting";
+                $entity->validator  = "";
+                $entity->comment  = $request->get('comment');;
+                $entity->duration  = $request->get('duration');;
+                $entity->githublink = $trimmedlink;
+
+                $entity->save();
+
+                $data = \App\ExerciseTopic::find($exercise);
+                Session::flash('message', $data['name'] . ' Validation by submitting GitHub link is Success');
+
+                //Session::flash('message','URL valid '.$link);
+
+            } else {
+                Session::flash('message', 'URL is not VALID ' . $link);
+            }
+
+            //return "Add new topic is success";
+            return Redirect::to('student/fluttercourse/exercise?topicList=' . $exercise);
+        }
+    }
+
+    private function endsWith($haystack, $needle)
+    {
+        return substr_compare($haystack, $needle, -strlen($needle)) === 0;
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @return Response
+     */
+    public function store(Request $request)
+    {
+        if (($request->get('action') == 'validate') && (strlen($request->submitbutton) > 5)) {
+            if ($request->get('option') == 'zipfile') {
+                return $this->validateZipFile($request);
+            } else if ($request->get('option') == 'github') {
+                return $this->validateGithubLink($request);
+            } else {
+                return Redirect::to('student/fluttercourse/exercise?topicList=' . $request->get('exercise') . '&option=' . $request->get('option') .
+                    '&submit=' . $request->submitbutton);
+            }
+        } else { //clicking radio button
+            return Redirect::to('student/fluttercourse/exercise?topicList=' . $request->get('exercise') . '&option=' . $request->get('option'));
+            //'&submit='.$request->submitbutton);
+        }
+    }
+}
+
diff --git a/app/Http/Controllers/FlutterExerciseStdValidController.php b/app/Http/Controllers/FlutterExerciseStdValidController.php
new file mode 100644
index 0000000..d665b52
--- /dev/null
+++ b/app/Http/Controllers/FlutterExerciseStdValidController.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class FlutterExerciseStdValidController extends Controller
+{
+  public function index(Request $request)
+  {
+    if (Auth::user()->roleid == 'student') {
+      $check = \App\User::find(Auth::user()->id);
+      if ($check->status != 'active') return view('student/fluttercourse/home')->with(['status' => $check->status]);
+    }
+
+    $entities = \App\ExerciseSubmit::where('exercise_submits.userid', Auth::user()->id)
+      ->select(
+        'exercise_submits.id',
+        'exercises.name',
+        'exercise_submits.checkstat',
+        'exercise_validations.report',
+        'exercise_submits.duration'
+      )
+      ->leftJoin('exercise_validations', 'exercise_validations.exercisesubmitid', '=', 'exercise_submits.id')
+      ->leftJoin('exercises', 'exercise_submits.exercise', '=', 'exercises.id')
+      ->get();
+
+    return view('student/fluttercourse/exercisevalid/index')
+      ->with(compact('entities'));
+  }
+
+  public function show($id)
+  {
+    $entities = \App\ExerciseSubmit::where('exercise_submits.userid', Auth::user()->id)
+      ->where('exercise_submits.id', $id)
+      ->select(
+        'exercise_submits.id',
+        'exercises.name',
+        'exercises.singletestcode',
+        'exercise_submits.checkstat',
+        'exercise_validations.report',
+        'exercise_validations.duration',
+        'exercise_validations.created_at'
+      )
+      ->leftJoin('exercise_validations', 'exercise_validations.exercisesubmitid', '=', 'exercise_submits.id')
+      ->leftJoin('exercises', 'exercise_submits.exercise', '=', 'exercises.id')
+      ->get();
+
+    $student = \App\User::find(Auth::user()->id);
+
+    return view('student/fluttercourse/exercisevalid/show')
+      ->with(compact('entities'))
+      ->with(compact('student'));
+  }
+}
+
diff --git a/app/Http/Controllers/FlutterExerciseSubmissionController.php b/app/Http/Controllers/FlutterExerciseSubmissionController.php
new file mode 100644
index 0000000..3630ca2
--- /dev/null
+++ b/app/Http/Controllers/FlutterExerciseSubmissionController.php
@@ -0,0 +1,269 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Support\Facades\Auth;
+
+use Redirect;
+use Session;
+
+class FlutterExerciseSubmissionController extends Controller
+{
+  public function index(Request $request)
+  {
+    if (Auth::user()->roleid == 'student') {
+      $check = \App\User::find(Auth::user()->id);
+      if ($check->status != 'active') return view('student/fluttercourse/home')->with(['status' => $check->status]);
+    }
+    $stagelist = \App\ExerciseTopic::orderBy('stage', 'asc')->get();
+    $exerciselist = \App\ExerciseTopic::orderBy('name', 'asc')->get();
+
+    if ($exerciselist->count() > 0) {
+
+      // daftar stage untuk dropdown menu
+      $itemsstage = \App\ExerciseTopic::orderBy('stage', 'asc')
+        ->selectRaw('stage, min(id) as id')
+        ->groupBy('stage')
+        ->pluck('stage', 'id');
+
+      // id stageList dari url
+      $filter = $request->input('stageList', $stagelist[0]['id']);
+
+      // id exerciseList dari url
+      $filterexercise = $request->input('exerciseList', $exerciselist[0]['id']);
+
+      // get nama stage dari $filter
+      $stagename = \App\ExerciseTopic::orderBy('stage', 'asc')
+        ->where('id', $filter)
+        ->pluck('stage');
+
+      // daftar exercise untuk dropdown menu
+      $itemsexercise = \App\ExerciseTopic::orderBy('id', 'asc')
+        ->where('stage', $stagename)
+        ->pluck('name', 'id');
+
+      if (!($this->checkstage($filter, $filterexercise))) {
+        return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $filter . '&exerciseList=' . $filter);
+      }
+
+      $completed = \App\ExerciseSubmit::where('userid', '=', Auth::user()->id)
+        ->where('exercise', '=', $filterexercise)
+        ->get()->count();
+
+      $option = $request->input('option', 'github');
+
+      $stage = \App\ExerciseTopic::where('exercises.id', '=', $filter)
+        ->select(
+          'exercises.id',
+          'exercises.stage'
+        )
+        ->get();
+
+      $topic = \App\ExerciseTopic::where('exercises.stage', '=', $stage[0]['stage'])
+        ->select(
+          'exercises.name'
+        )
+        ->get();
+
+      $result = \App\ExerciseValidation::where('exercise_validations.userid', Auth::user()->id)
+        ->where('exercise_submits.exercise', $filter)
+        ->select(
+          'exercise_submits.checkstat',
+          'exercise_submits.checkresult'
+        )
+        ->leftJoin('exercise_submits', 'exercise_validations.exercisesubmitid', '=', 'exercise_submits.id')
+        ->first();
+
+      return view('student/fluttercourse/exercisesubmission/index')
+        ->with(compact('itemsstage'))
+        ->with(compact('itemsexercise'))
+        ->with(compact('filter'))
+        ->with(compact('filterexercise'))
+        ->with(compact('topic'))
+        ->with(compact('completed'))
+        ->with(compact('result'))
+        ->with(compact('option'));
+    } else {
+      return view('student/fluttercourse/exercisesubmission/index');
+    }
+  }
+
+  private function checkstage($stage, $exercise)
+  {
+    $stagename = \App\ExerciseTopic::orderBy('stage', 'asc')
+      ->where('id', $stage)
+      ->pluck('stage');
+    $exercisestage = \App\ExerciseTopic::orderBy('stage', 'asc')
+      ->where('id', $exercise)
+      ->pluck('stage');
+
+    if ($stagename == $exercisestage) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  private function validateUrl($url)
+  {
+    $path = parse_url($url, PHP_URL_PATH);
+    $encoded_path = array_map('urlencode', explode('/', $path));
+    $url = str_replace($path, implode('/', $encoded_path), $url);
+
+    if (filter_var($url, FILTER_VALIDATE_URL)) {
+      $result = parse_url($url);
+      if (($result['scheme'] == 'https') && ($this->endsWith($result['host'], 'github.com'))) {
+        return true;
+      } else {
+        return false;
+      }
+    } else {
+      return false;
+    }
+  }
+
+  private function validateZipFile(Request $request)
+  {
+    $rules = [
+      'zipfile' => 'required',
+      'comment' => 'required',
+      'duration' => 'required',
+    ];
+
+    $msg = [
+      'zipfile.required' => 'Zip file must not empty',
+      'comment.required' => 'Exercise comment must not empty',
+      'duration.required' => 'Duration time must not empty',
+    ];
+
+    $validator = Validator::make($request->all(), $rules, $msg);
+
+    if ($validator->fails()) {
+      return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $request->get('stage') . '&exerciseList=' . $request->get('exercise'))
+        ->withErrors($validator);
+    } else {
+      $userid = Auth::user()->id;
+      $exercise = $request->get('exercise');
+      $file = $request->file('zipfile');
+      $filename = $file->getClientOriginalName();
+      //
+      //$file = $request->file('zipfile');
+      if ($filename != '') {
+        //$array = explode('.', $path);
+        //$ext = strtolower(end($array));
+        $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+        if ($ext == "zip") {
+          $zipFile = $file->store('exercise_results', 'public');
+
+          if ($zipFile != '') {
+            $entity = new \App\ExerciseSubmit();
+
+            $entity->userid = $userid;
+            $entity->exercise = $exercise;
+            $entity->validstat = "valid";
+            $entity->checkresult  = "waiting";
+            $entity->projectfile = $zipFile;
+            $entity->comment  = $request->get('comment');
+            $entity->duration  = $request->get('duration');
+
+            $entity->save();
+
+            $data = \App\ExerciseTopic::find($exercise);
+            Session::flash('message', $data['name'] . ' Validation by Uploading Zip Project is Success');
+          } else {
+            Session::flash('message', 'Storing file ' . $request->file('zipfile') . ' was FAILED');
+          }
+        } else {
+          Session::flash('message', 'File extension is not zip -> ' . $filename . ' is wrong .' . $ext);
+        }
+      } else {
+        Session::flash('message', 'Zip File is empty');
+      }
+
+
+      //return "Add new topic is success";
+      return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $request->get('stage') . '&exerciseList=' . $request->get('exercise'));
+    }
+  }
+
+  private function validateGithubLink(Request $request)
+  {
+    $rules = [
+      'githublink' => 'required',
+      'comment' => 'required',
+      'duration' => 'required',
+    ];
+
+    $msg = [
+      'githublink.required' => 'Github link must not empty',
+      'comment.required' => 'Exercise comment must not empty',
+      'duration.required' => 'Duration time must not empty',
+    ];
+
+    $validator = Validator::make($request->all(), $rules, $msg);
+
+    if ($validator->fails()) {
+      return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $request->get('stage') . '&exerciseList=' . $request->get('exercise'))
+        ->withErrors($validator);
+    } else {
+      $userid = Auth::user()->id;
+      $exercise = $request->get('exercise');
+      $link = $request->get('githublink');
+      //
+      $trimmedlink = trim($link);
+      if ($this->validateUrl($trimmedlink)) {
+        $entity = new \App\ExerciseSubmit;
+
+        $entity->userid = $userid;
+        $entity->exercise = $exercise;
+        $entity->validstat = "valid";
+        $entity->checkresult = "waiting";
+        $entity->comment  = $request->get('comment');;
+        $entity->duration  = $request->get('duration');;
+        $entity->githublink = $trimmedlink;
+
+        $entity->save();
+
+        $data = \App\ExerciseTopic::find($exercise);
+        Session::flash('message', $data['name'] . ' Validation by submitting GitHub link is Success');
+
+        //Session::flash('message','URL valid '.$link);
+
+      } else {
+        Session::flash('message', 'URL is not VALID ' . $link);
+      }
+
+      //return "Add new topic is success";
+      return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $request->get('stage') . '&exerciseList=' . $request->get('exercise'));
+    }
+  }
+
+  private function endsWith($haystack, $needle)
+  {
+    return substr_compare($haystack, $needle, -strlen($needle)) === 0;
+  }
+
+  /**
+   * Store a newly created resource in storage.
+   *
+   * @return Response
+   */
+  public function store(Request $request)
+  {
+    if (($request->get('action') == 'validate') && (strlen($request->submitbutton) > 5)) {
+      if ($request->get('option') == 'zipfile') {
+        return $this->validateZipFile($request);
+      } else if ($request->get('option') == 'github') {
+        return $this->validateGithubLink($request);
+      } else {
+        return Redirect::to('student/fluttercourse/exercisesubmission');
+      }
+    } else { //clicking radio button
+      return Redirect::to('student/fluttercourse/exercisesubmission?stageList=' . $request->get('stage') . '&exerciseList=' . $request->get('exercise') . '&option=' . $request->get('option'));
+      //'&submit='.$request->submitbutton);
+    }
+  }
+}
+
diff --git a/app/Http/Controllers/FlutterExerciseValidController.php b/app/Http/Controllers/FlutterExerciseValidController.php
new file mode 100644
index 0000000..391117f
--- /dev/null
+++ b/app/Http/Controllers/FlutterExerciseValidController.php
@@ -0,0 +1,180 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+use Redirect;
+use Session;
+
+class ExerciseValidController extends Controller
+{
+  private function getListStudent($teacher)
+  {
+    return \App\User::where('users.uplink', '=', $teacher)
+      ->join('user_submits', 'user_submits.userid', '=', 'users.id')
+      ->join('class_members', 'class_members.student', '=', 'users.id')
+      ->join('classrooms', 'classrooms.id', '=', 'class_members.classid')
+      ->join('users as x', 'x.id', '=', 'users.uplink')
+      ->select('users.id', 'users.name', 'users.email', 'users.roleid', 'classrooms.name as classname', 'x.name as teacher')
+      ->orderBy('users.uplink', 'asc')
+      ->orderBy('class_members.classid', 'asc')
+      ->orderBy('users.name', 'asc')
+      ->get();
+  }
+
+  private function getListStudentAll()
+  {
+    return \App\User::where('users.status', '=', 'active')
+
+      ->join('user_submits', 'user_submits.userid', '=', 'users.id')
+      ->join('class_members', 'class_members.student', '=', 'users.id')
+      ->join('classrooms', 'classrooms.id', '=', 'class_members.classid')
+      ->join('users as x', 'x.id', '=', 'users.uplink')
+      ->select('users.id', 'users.name', 'users.email', 'users.roleid', 'classrooms.name as classname', 'x.name as teacher')
+      ->orderBy('users.uplink', 'asc')
+      ->orderBy('class_members.classid', 'asc')
+      ->orderBy('users.name', 'asc')
+      ->get();
+  }
+
+  public function index(Request $request)
+  {
+    if (Auth::user()->roleid == 'admin') {
+      $student = $this->getListStudentAll();
+      $filter = $request->input('stdList', ($student->count() > 0) ? $student[0]['id'] : '');
+    } else if (Auth::user()->roleid == 'teacher') {
+      $student = $this->getListStudent(Auth::user()->id);
+      $filter = $request->input('stdList', ($student->count() > 0) ? $student[0]['id'] : '');
+    } else { //student
+      $check = \App\User::find(Auth::user()->id);
+      if ($check->status != 'active') return view('student/home')->with(['status' => $check->status]);
+      $filter = Auth::user()->id;
+    }
+
+    $entities = \App\StudentSubmit::where('student_submits.userid', '=', $filter)
+      ->select(
+        'topics.id',
+        'topics.name',
+        'task_results_group_student.passed',
+        'task_results_group_student.failed',
+        'task_results_group_student.avg_duration',
+        'task_results_group_student.tot_duration',
+        'student_submits.checkstat',
+        'student_submits.checkresult',
+        'student_validations_pertopic.failed as vfailed',
+        'student_validations_pertopic.passed as vpassed'
+      )
+      ->leftJoin(
+        'task_results_group_student',
+        function ($join) {
+          $join->on('task_results_group_student.userid', '=', 'student_submits.userid');
+          $join->on('task_results_group_student.topic', '=', 'student_submits.topic');
+        }
+      )
+      ->leftJoin(
+        'student_validations_pertopic',
+        function ($join2) {
+          $join2->on('student_validations_pertopic.userid', '=', 'student_submits.userid');
+          $join2->on('student_validations_pertopic.topic', '=', 'student_submits.topic');
+        }
+      )
+      ->join('topics', 'topics.id', '=', 'student_submits.topic')
+      ->orderBy('topics.name', 'asc')
+      ->get();
+
+
+
+    if (Auth::user()->roleid == 'admin') {
+      $data = ['entities' => $entities, 'items' => $student, 'filter' => $filter];
+      return view('admin/studentres/index')->with($data);
+    } else if (Auth::user()->roleid == 'teacher') {
+      $data = ['entities' => $entities, 'items' => $student, 'filter' => $filter];
+      return view('teacher/studentres/index')->with($data);
+    } else { //as student
+      $data = ['entities' => $entities];
+      return view('student/valid/index')->with($data);
+    }
+  }
+
+  private function getDataShow($student, $id)
+  {
+    $entities = \App\ExerciseStudentResultView::where('userid', $student)
+      ->where('id', $id)
+      ->get();
+    $exercise = \App\ExerciseTopic::find($entities[0]['exerciseid']);
+    $user = \App\User::find($student);
+    $data = ['entities' => $entities, 'exercise' => $exercise, 'student' => $user];
+
+    // dd($uitestfile);
+    return $data;
+  }
+
+  public function show($id)
+  {
+    $data = $this->getDataShow(Auth::user()->id, $id);
+
+    return view('student/uistudentres/show')->with($data);
+  }
+
+  public function showadmin($student, $id)
+  {
+    //
+    $data = $this->getDataShow($student, $id);
+    if (Auth::user()->roleid == 'admin') {
+      //$data=['entities'=>$entities, 'items'=>$student, 'filter'=>$filter];
+      return view('admin/exercisestudentres/show')->with($data);
+    } else if (Auth::user()->roleid == 'teacher') {
+      //$data=['entities'=>$entities, 'items'=>$student, 'filter'=>$filter];
+      return view('teacher/uistudentres/show')->with($data);
+    } else { //as student
+      //$data=['entities'=>$entities];
+      return view('student/uistudentres/show')->with($data);
+    }
+    //return view('teacher/studentres/show')->with($data);
+  }
+
+
+
+  private function getFileSource($student, $topicid, $id)
+  {
+    $entities = \App\ExerciseFilesResult::where('exercise_file_results.userid', '=', $student)
+      ->select('exercise_file_results.rscfile', 'exercise_topic_files.filename')
+      ->join(
+        'exercise_topic_files',
+        function ($join) {
+          $join->on('exercise_file_results.fileid', '=', 'exercise_topic_files.id');
+        }
+      )
+      ->where('exercise_topic_files.exercise', $topicid)
+      ->orderBy('exercise_topic_files.id', 'asc')
+      ->get();
+
+    $topic = \App\ExerciseTopic::find($topicid);
+    $user = \App\User::find($student);
+    $data = ['entities' => $entities, 'topic' => $topic, 'student' => $user];
+
+    return $data;
+  }
+
+
+  public function showsource($student, $topicid, $id)
+  {
+    //
+    $data = $this->getFileSource($student, $topicid, $id);
+
+    if (Auth::user()->roleid == 'admin') {
+      //$data=['entities'=>$entities, 'items'=>$student, 'filter'=>$filter];
+      return view('admin/exerciseuploadsrc/index')->with($data);
+    } else if (Auth::user()->roleid == 'teacher') {
+      //$data=['entities'=>$entities, 'items'=>$student, 'filter'=>$filter];
+      return view('teacher/uploadsrc/index')->with($data);
+    } else { //as student
+      //$data=['entities'=>$entities];
+      return view('student/uiuploadsrc/index')->with($data);
+    }
+    //return view('teacher/studentres/show')->with($data);
+  }
+}
+
diff --git a/resources/views/student/fluttercourse/exercise/index.blade.php b/resources/views/student/fluttercourse/exercise/index.blade.php
new file mode 100644
index 0000000..21053e1
--- /dev/null
+++ b/resources/views/student/fluttercourse/exercise/index.blade.php
@@ -0,0 +1,101 @@
+@extends('student/fluttercourse/home')
+@section('content')
+<div class="row">
+  <div class="col-12">
+    <div class="card-header">
+      <h3 class="card-title">Android Programming Excercise with APLAS</h3>
+    </div>
+    <div class="card-body">
+      @if (Session::has('message'))
+      <div id="alert-msg" class="alert alert-success alert-dismissible">
+        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">�</button>
+        {{ Session::get('message') }}
+      </div>
+      @endif
+      @if(!empty($errors->all()))
+      <div class="alert alert-danger">
+        {{ Html::ul($errors->all())}}
+      </div>
+      @endif
+
+      @if (!empty($itemsstage))
+      {{ Form::open(['method' => 'GET']) }}
+      <div class="form-group">
+        {!! Form::label('stage', 'Select Stage:') !!}
+        {!! Form::select('stageList', $itemsstage , $filter, ['class' => 'form-control', 'id' => 'stageList', 'onchange' => 'this.form.submit();']) !!}
+        {{ Form::close() }}
+      </div>
+
+      <div class="row">
+        <div class="col-md-12">
+          <table class="table table-bordered table-hover">
+            <thead>
+              <tr class="text-center">
+                <th></th>
+                <th>Guide Documents</th>
+                <th>Test Files</th>
+                <th>Supplement Files</th>
+                <th>Other Files</th>
+              </tr>
+            </thead>
+            <tbody>
+              @foreach($topic as $data)
+              <tr>
+                <td rowspan="2">Resource for <b>{{ $data['name'] }}</b></td>
+                <td colspan="4">
+                  {{ $data['desc'] }}
+                </td>
+              </tr>
+              <td class=" text-center">
+                @if($data['guide'] !='')
+                <div class="btn-group">
+                  <a class="btn btn-success" href="{{ URL::to('/download/exerciseguide/'.str_replace('exercise_files/','',$data['guide']).'/'.str_replace(' ','',$data['name'])) }}"><i class="fa fa-download"></i>&nbsp;Download</a>
+                </div>
+                @else
+                Empty
+                @endif
+              </td>
+              <td class="text-center">
+                @if($data['testfile'] !='')
+                <div class="btn-group">
+                  <a class="btn btn-warning" href="{{ URL::to('/download/exercisetest/'.str_replace('exercise_files/','',$data['testfile']).'/'.str_replace(' ','',$data['name'])) }}"><i class="fa fa-download"></i>&nbsp;Download</a>
+                </div>
+                @else
+                Empty
+                @endif
+              </td>
+              <td class="text-center">
+                @if($data['supplement'] !='')
+                <div class="btn-group">
+                  <a class="btn btn-primary" href="{{ URL::to('/download/exercisesupp/'.str_replace('exercise_files/','',$data['supplement']).'/'.str_replace(' ','',$data['name'])) }}"><i class="fa fa-download"></i>&nbsp;Download</a>
+                </div>
+                @else
+                Empty
+                @endif
+              </td>
+              <td class="text-center">
+                @if($data['other'] !='')
+                <div class="btn-group">
+                  <a class="btn btn-info" href="{{ URL::to('/download/exerciseother/'.str_replace('exercise_files/','',$data['other']).'/'.str_replace(' ','',$data['name'])) }}"><i class="fa fa-download"></i>&nbsp;Download</a>
+                </div>
+                @else
+                Empty
+                @endif
+              </td>
+              </tr>
+              @endforeach
+            </tbody>
+          </table>
+
+        </div>
+        @else
+        <td><b>Exercise is not available at this time</b></td>
+        @endif
+      </div>
+
+    </div>
+  </div>
+</div>
+</div>
+
+@endsection
diff --git a/resources/views/student/fluttercourse/exerciseresult/index.blade.php b/resources/views/student/fluttercourse/exerciseresult/index.blade.php
new file mode 100644
index 0000000..0c68515
--- /dev/null
+++ b/resources/views/student/fluttercourse/exerciseresult/index.blade.php
@@ -0,0 +1,55 @@
+@extends('student/fluttercourse/home')
+@section('content')
+<div class="row">
+    <div class="col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3 class="card-title">Exercise Validation Result</h3>
+                <div class="card-tools">
+
+                </div>
+            </div>
+            <div class="card-body">
+                @if (Session::has('message'))
+                <div id="alert-msg" class="alert alert-success alert-dismissible">
+                    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">�</button>
+                    {{ Session::get('message') }}
+                </div>
+                @endif
+
+                <div class="row">
+                    <div class="col-md-12">
+                        <table class="table table-bordered table-hover">
+                            <thead>
+                                <tr class="text-center">
+                                    <th>Exercise Name</th>
+                                    <th>Validation Detail</th>
+                                    <th>Status</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                @if(!empty($entities[0]['name']))
+
+                                @foreach($entities as $entity)
+                                <tr>
+                                    <td><b>{{ $entity['name'] }}</b></td>
+                                    <td>{{ $entity['checkstat'] }}</td>
+                                    <td><b>{{ $entity['checkresult'] }}</b></td>
+                                </tr>
+                                @endforeach
+
+                                @else
+                                <tr>
+                                    <td colspan="3" class="text-center">No validation data yet</td>
+                                </tr>
+                                @endif
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+@endsection
diff --git a/resources/views/student/fluttercourse/exercisesubmission/index.blade.php b/resources/views/student/fluttercourse/exercisesubmission/index.blade.php
new file mode 100644
index 0000000..0c4057c
--- /dev/null
+++ b/resources/views/student/fluttercourse/exercisesubmission/index.blade.php
@@ -0,0 +1,132 @@
+@extends('student/fluttercourse/home')
+@section('content')
+<div class="row">
+    <div class="col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3 class="card-title">Exercise Submission</h3>
+
+            </div>
+            <div class="card-body">
+                @if (Session::has('message'))
+                <div id="alert-msg" class="alert alert-success alert-dismissible">
+                    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">�</button>
+                    {{ Session::get('message') }}
+                </div>
+                @endif
+
+                @if (!empty($itemsstage))
+                {{ Form::open(['method' => 'GET']) }}
+                <div class="form-group">
+                    {!! Form::label('stage', 'Select Exercise Stage:') !!}
+                    {!! Form::select('stageList', $itemsstage , $filter, ['class' => 'form-control', 'id' => 'stageList', 'onchange' => 'this.form.submit();']) !!}
+                    <p></p>
+
+                    {!! Form::label('exercise', 'Select Exercise:') !!}
+                    {!! Form::select('exerciseList', $itemsexercise , $filterexercise, ['class' => 'form-control', 'id' => 'exerciseList', 'onchange' => 'this.form.submit();']) !!}
+                    {{ Form::close() }}
+                </div>
+
+                {{ Form::open(['method' => 'GET']) }}
+                <div class="form-group">
+
+                    {{ Form::close() }}
+                </div>
+ 
+                @php ($complete = true)
+                {{ Form::open(['route'=>'flutterexercisesubmission.store', 'files'=>true]) }}
+                <input type="hidden" name="action" value="validate" />
+                <input type="hidden" name="stage" value="{{ $filter }}" />
+                <input type="hidden" name="exercise" value="{{ $filterexercise }}" />
+
+                <p></p>
+
+                <div class="row">
+                    {!! Form::label('titw2', 'Assignment Answer Submission') !!}
+                </div>
+
+                <div class="row">
+                    <div class="col-md-12">
+                        {{ Form::radio('option', 'github' ,  $option=='github',  ['onchange' => 'this.form.submit();']) }}
+                        {!! Form::label('tit55', "by GitHub Link: ") !!}
+                        <br />
+                        @if (($completed=='0') && ($option=='github'))
+                        <p><b>The link must be <font color='RED'>PUBLIC</font> access. Format : https://github.com/{{ '<username>' }}/project-name</b></p>
+                        {{ Form::text('githublink','https://github.com/', ['class'=>'form-control']) }}
+
+                        <p></p>
+
+                        <div class="form-group">
+                            {{ Form::label('duration', 'Duration (Minutes)') }}
+                            {{ Form::number('duration', '0', ['class'=>'form-control', 'placeholder'=>'Duration Time in Minutes']) }}
+                        </div>
+
+                        <p></p>
+
+                        <div class="form-group">
+                            {{ Form::label('comment', 'Exercise Comment') }}
+                            {{ Form::textarea('comment', '', ['class'=>'form-control', 'placeholder'=>'Task Comment', 'rows'=>5]) }}
+                        </div>
+                        @else
+                        @endif
+                    </div>
+                </div>
+
+                <p></p>
+
+                <div class="row">
+                    <div class="col-md-12">
+                        {{ Form::radio('option', 'zipfile' ,  $option=='zipfile',  ['onchange' => 'this.form.submit();']) }}
+                        {!! Form::label('tit55', "by Zip File of Android Project Folder: ") !!}
+                        <br />
+                        @if (($completed=='0') && ($option=='zipfile'))
+                        <p></p>
+                        <font color='RED'>File must have ZIP extension (*.zip), don't submit RAR file.</font>
+                        <p></p>
+                        {{ Form::file('zipfile', ['class'=>'form-control']) }}
+
+                        <p></p>
+
+                        <div class="form-group">
+                            {{ Form::label('duration', 'Duration (Minutes)') }}
+                            {{ Form::number('duration', '0', ['class'=>'form-control', 'placeholder'=>'Duration Time in Minutes']) }}
+                        </div>
+
+                        <p></p>
+
+                        <div class="form-group">
+                            {{ Form::label('comment', 'Exercise Comment') }}
+                            {{ Form::textarea('comment', '', ['class'=>'form-control', 'placeholder'=>'Task Comment', 'rows'=>5]) }}
+                        </div>
+                        @else
+                        @endif
+                    </div>
+                </div>
+
+                <p></p>
+
+                <div class="col-md-12">
+                    @if (!@$completed)
+                    {{ Form::submit('Submit this Exercise', ['class' => 'btn btn-danger', 'name' => 'submitbutton']) }}
+                    <span class="btn btn-block"><i class="fa fa-frown"></i>&nbsp;You haven't submitted an answer for <b>{{$topic[0]['name']}}</b></a>
+                        @else
+                        <span class="btn btn-block"><i class="fa fa-smile"></i>&nbsp;You have submitted an answer for <b>{{$topic[0]['name']}}</b></a>
+                            @endif
+                </div>
+                {{ Form::close() }}
+                @else
+                <td><b>Exercise is not available at this time</b></td>
+                @endif
+            </div>
+
+            <div class="row"><br /></div>
+
+
+        </div>
+    </div>
+</div>
+</div>
+
+
+
+@endsection
diff --git a/resources/views/student/fluttercourse/exercisevalid/index.blade.php b/resources/views/student/fluttercourse/exercisevalid/index.blade.php
new file mode 100644
index 0000000..b5aaa0e
--- /dev/null
+++ b/resources/views/student/fluttercourse/exercisevalid/index.blade.php
@@ -0,0 +1,64 @@
+@extends('student/fluttercourse/home')
+@section('content')
+<div class="row">
+    <div class="col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3 class="card-title">Exercise Validation Result</h3>
+                <div class="card-tools">
+
+                </div>
+            </div>
+            <div class="card-body">
+                @if (Session::has('message'))
+                <div id="alert-msg" class="alert alert-success alert-dismissible">
+                    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">�</button>
+                    {{ Session::get('message') }}
+                </div>
+                @endif
+
+                <div class="row">
+                    <div class="col-md-12">
+                        <table class="table table-bordered table-hover">
+                            <thead>
+                                <tr class="text-center">
+                                    <th>Exercise Name</th>
+                                    <th>Duration</th>
+                                    <th>Validation Detail</th>
+                                    <th>Status</th>
+                                    <th>Action</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                @if(!empty($entities[0]['name']))
+
+                                @foreach($entities as $entity)
+                                <tr>
+                                    <td>{{ $entity['name'] }}</td>
+                                    <td>Total: {{ $entity['duration'] }} minute(s)</td>
+                                    <td>{!! nl2br($entity['report']) !!}</td>
+                                    <td>{{ $entity['checkstat'] }}</td>
+                                    <td class="text-center">
+                                        <div class="btn-group">
+                                            <a class="btn btn-info" href="{{ URL::to('/student/exercisevalid/'.$entity['id']) }}"><i class="fa fa-eye">&nbsp;Show Detail</i></a>
+                                        </div>
+                                    </td>
+
+                                </tr>
+                                @endforeach
+
+                                @else
+                                <tr>
+                                    <td colspan="6" class="text-center">No validation data yet</td>
+                                </tr>
+                                @endif
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+@endsection
diff --git a/resources/views/student/fluttercourse/exercisevalid/show.blade.php b/resources/views/student/fluttercourse/exercisevalid/show.blade.php
new file mode 100644
index 0000000..fa4aeea
--- /dev/null
+++ b/resources/views/student/fluttercourse/exercisevalid/show.blade.php
@@ -0,0 +1,62 @@
+@extends('student/fluttercourse/home')
+@section('content')
+<div class="row">
+    <div class="col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3 class="card-title">Validation Result Detail [Student name: {{ $student['name'] }}, Exercise name: {{ $entities[0]['name'] }} ]</h3>
+                <div class="card-tools">
+
+                </div>
+            </div>
+            <div class="card-body">
+                @if (Session::has('message'))
+                <div id="alert-msg" class="alert alert-success alert-dismissible">
+                    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">�</button>
+                    {{ Session::get('message') }}
+                </div>
+                @endif
+                <div class="row">
+                    <div class="col-md-12">
+                        <table class="table table-bordered table-hover">
+                            <thead>
+                                <tr class="text-center">
+                                    <th>No.</th>
+                                    <th>Test File</th>
+                                    <th>Exercise Name</th>
+                                    <th>Result</th>
+                                    <th>Report</th>
+                                    <th>Exec Time</th>
+                                    <th>Duration</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                @foreach($entities as $index => $entity)
+                                <tr>
+                                    <td>{{ $index+1 }}</td>
+                                    <td>{{ $entity['singletestcode'] }}</td>
+                                    <td>{{ $entity['name'] }}</td>
+                                    <td>{{ $entity['checkstat'] }}</td>
+                                    <td>{!! nl2br(e($entity['report'])) !!}</td>
+                                    <td>{{ $entity['created_at'] }}</td>
+                                    <td>{{ $entity['duration'] }} seconds</td>
+                                </tr>
+                                @endforeach
+                            </tbody>
+                        </table>
+
+
+                    </div>
+                </div>
+            </div>
+            <div class="card-footer">
+                <input type="button" value="Back" onclick="history.back()" class="btn btn-outline-info">
+                <!--
+            <a href="{{ URL::to('admin/topic') }}" class="btn btn-outline-info">Back</a>
+          -->
+            </div>
+        </div>
+    </div>
+</div>
+
+@endsection
diff --git a/resources/views/student/fluttercourse/flutter/index.blade.php b/resources/views/student/fluttercourse/flutter/index.blade.php
deleted file mode 100644
index 145cfdc..0000000
--- a/resources/views/student/fluttercourse/flutter/index.blade.php
+++ /dev/null
@@ -1,286 +0,0 @@
-@extends('student/fluttercourse/home')
-@section('content')
-<div class="row">
-    <div class="col-12">
-        <div class="card-header">
-            <h3 class="card-title">
-                Start Learning Android Programming with iCLOP
-            </h3>
-        </div>
-        <div class="card-body">
-            <form
-                method="GET"
-                action="http://learning.aplas.online/aplas/public/student/tasks"
-                accept-charset="UTF-8"
-            >
-                <div class="form-group">
-                    <label for="topic">Learning Topic:</label>
-                    <select
-                        class="form-control"
-                        id="topicList"
-                        onchange="this.form.submit();"
-                        name="topicList"
-                    >
-                        <option value="6" selected="selected">
-                            A3:Android Java - Firebase - for Android Studio
-                            
-                        </option>
-                    </select>
-                    <div class="form-group">
-                        <label for="description">Description</label>
-                        <textarea
-                            id="desc"
-                            class="form-control"
-                            disabled=""
-                            rows="2"
-                        >
-Java Edition for Android Studio
-This topic contains learning about Firebase
-</textarea
-                        >
-                    </div>
-
-                    <!--
-              <label for="topic">Topic:</label>
-              <select class="form-control" onchange="doSomething(this)" id="topic" name="topic"><option value="6">A1:Java - Basic UI Java Edition - for Android Studio 3.x</option><option value="28">A1:Java - Basic UI Java Edition - for Android Studio 4.x</option><option value="15">A1:Kotlin - Basic UI Kotlin Edition</option><option value="7">B1:Java - Basic Activity Java Edition - for Android Studio 3.x</option><option value="30">B1:Java - Basic Activity Java Edition - for Android Studio 4.x</option><option value="16">B1:Kotlin - Basic Activity Kotlin Edition</option><option value="8">B2:Java - Advanced Widgets Java Edition - for Android Studio 3.x</option><option value="32">B2:Java - Advanced Widgets Java Edition - for Android Studio 4.x</option><option value="17">B2:Kotlin - Advanced Widgets Kotlin Edition</option><option value="4">B3:Java - Multiple Activities Java Edition  - for Android Studio 3.x</option><option value="34">B3:Java - Multiple Activities Java Edition - for Android Studio 4.x</option><option value="21">B3:Kotlin - Multiple Activities Kotlin Edition</option><option value="5">B4:Java - Multimedia Resources Java Edition</option><option value="23">B4:Kotlin - Multimedia Resources Kotlin Edition</option><option value="26">C1:Java - Basic Data Storage Java Edition</option></select>
-            -->
-                </div>
-            </form>
-            <div class="row">
-                <div class="col-md-12">
-                    <table class="table table-bordered table-hover">
-                        <thead>
-                            <tr class="text-center">
-                                <th></th>
-                                <th>Guide Documents</th>
-                                <th>Test Files</th>
-                                <th>Supplement Files</th>
-                                <th>Other Files</th>
-                            </tr>
-                        </thead>
-                        <tbody>
-                            <tr>
-                                <td>
-                                    Resource for
-                                    <b
-                                        >A3:Java - Firebase - for
-                                        Android Studio </b
-                                    >
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                    <div class="btn-group">
-                                        <a class="btn btn-success" href="{{asset('download/firebase/GUIDE_FIREBASE.rar')}}"><i class="fa fa-download"></i>&nbsp;Download</a>
-                                    </div>
-                                    </div>
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                    <div class="btn-group">
-                                        <a class="btn btn-warning" href="{{asset('download/firebase/test-file.rar')}}"><i class="fa fa-download"></i>&nbsp;Download</a>
-                                    </div>
-                                    </div>
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                    <div class="btn-group">
-                                        <a class="btn btn-primary" href="{{asset('download/firebase/suplement-file.rar')}}"><i class="fa fa-download"></i>&nbsp;Download</a>
-                                    </div>
-                                    </div>
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                    <div class="btn-group">
-                                        <a class="btn btn-info" href="{{asset('download/firebase/GUIDE ASYNCTASK.rar')}}"><i class="fa fa-download"></i>&nbsp;Download</a>
-                                    </div>
-                                    </div>
-                                </td>
-                            </tr>
-                        </tbody>
-                    </table>
-                </div>
-            </div>
-            <div class="row">
-                <div class="col-md-12">
-                    <table class="table table-bordered table-hover">
-                        <thead>
-                            <tr class="text-center">
-                                <th>Task No.</th>
-                                <th>Description</th>
-                                <th>Topic Name</th>
-                                <th>Show</th>
-                            </tr>
-                        </thead>
-                        <tbody>
-                            <tr>
-                                <td class="text-center">1</td>
-                                <td>Firebase Configuration</td>
-                                <td>
-                                    C3:Java -  Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/39"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">2</td>
-                                <td>Create Register Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/31"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">3</td>
-                                <td>Create Login Activity</td>
-                                <td>
-                                    C3:Java - CFirebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/32"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">4</td>
-                                <td>Desain UI Seller Home and develope Seller Home Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/33"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">5</td>
-                                <td>Desain UI Seller Home AddProduct and Develope Seller Home</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">6</td>
-                                <td>Desain UI Seller Home Detail Product dan Develop Seller Home Detail Product Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition 
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">7</td>
-                                <td>Desain UI Buyer Home dan Develop Buyer Home Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">8</td>
-                                <td>Desain UI Buyer Home Detail Productdan Develop Buyer Home Detail ProductActivity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">9</td>
-                                <td>Desain UI Cart dan Develop Cart Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                <td class="text-center">10</td>
-                                <td>Desain UI Detail Cart dan Develop Detail Cart Activity</td>
-                                <td>
-                                    C3:Java - Firebase Java Edition
-                                </td>
-                                <td class="text-center">
-                                    <div class="btn-group">
-                                        <a
-                                            class="btn btn-info"
-                                            href="http://learning.aplas.online/aplas/public/student/tasks/34"
-                                            ><i class="fa fa-eye"></i
-                                        ></a>
-                                    </div>
-                                </td>
-                            </tr>
-                            <tr>
-                                    </div>
-                                </td>
-                            </tr>
-                        </tbody>
-                    </table>
-                </div>
-            </div>
-        </div>
-    </div>
-</div>
-@endsection
diff --git a/routes/web.php b/routes/web.php
index 89c6b65..7263698 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -126,6 +126,9 @@ Route::group(['middleware' => ['auth', 'student']], function() {
   Route::get('student/lfiles/fluttercourse/create/{topic}', 'FlutterFileResultController@create');
   Route::get('student/lfiles/fluttercourse/valid/{topic}', 'FlutterFileResultController@submit');
   Route::get('student/lfiles/fluttercourse/delete/{id}/{topic}', 'FlutterFileResultController@delete');
+  Route::resource('/student/flutterexercise', 'FlutterExerciseStdController');
+  Route::resource('/student/flutterexercisesubmission', 'FlutterExerciseSubmissionController');
+  Route::resource('/student/flutterexercisevalid', 'FlutterExerciseStdValidController');
 //NodeJs//
   Route::patch('/student/nodejscourse/results/valsub',['as' => 'results.valsub', 'uses' => 'NodejsTaskResultController@valsub']);
   Route::get('student/nodejscourse/results/create/{topic}', 'NodejsTaskResultController@create');