diff --git a/src/pages/admin/upload/controller_admin_upload.jsx b/src/pages/admin/upload/controller_admin_upload.jsx
index b31d3f7..d776bfa 100644
--- a/src/pages/admin/upload/controller_admin_upload.jsx
+++ b/src/pages/admin/upload/controller_admin_upload.jsx
@@ -31,14 +31,27 @@ export function useUploadController() {
     const ext = f.name.split(".").pop().toLowerCase();
 
     if (ext === "pdf") {
+      // try {
+      //   const reader = new FileReader();
+      //   reader.onload = async (e) => {
+      //     const typedArray = new Uint8Array(e.target.result);
+      //     const pdf = await pdfjsLib.getDocument({ data: typedArray }).promise;
+      //     // setPdfPageCount(pdf.numPages);
+      //     dispatch(setPdfPageCount(pdf.numPages));
+      //     console.log(`📄 PDF terdeteksi dengan ${pdf.numPages} halaman`);
+      //   };
+      //   reader.readAsArrayBuffer(f);
+      // } catch (err) {
+      //   console.error("Gagal membaca PDF:", err);
+      // }
       try {
         const reader = new FileReader();
         reader.onload = async (e) => {
           const typedArray = new Uint8Array(e.target.result);
           const pdf = await pdfjsLib.getDocument({ data: typedArray }).promise;
-          // setPdfPageCount(pdf.numPages);
           dispatch(setPdfPageCount(pdf.numPages));
           console.log(`📄 PDF terdeteksi dengan ${pdf.numPages} halaman`);
+          navigate("/admin/upload/pdf"); // 👈 otomatis pindah ke viewer
         };
         reader.readAsArrayBuffer(f);
       } catch (err) {
diff --git a/src/pages/admin/upload/pdf_viewer/controller_pdf_viewer.jsx b/src/pages/admin/upload/pdf_viewer/controller_pdf_viewer.jsx
new file mode 100644
index 0000000..e7ecfef
--- /dev/null
+++ b/src/pages/admin/upload/pdf_viewer/controller_pdf_viewer.jsx
@@ -0,0 +1,92 @@
+import { useDispatch, useSelector } from "react-redux";
+import { useState } from "react";
+import * as pdfjsLib from "pdfjs-dist";
+import { setSelectedPages } from "../../../../store/slices/uploadSlice";
+import { uploadPdf } from "../service_admin_upload";
+import { useNavigate } from "react-router-dom";
+
+pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
+  "pdfjs-dist/build/pdf.worker.mjs",
+  import.meta.url
+).toString();
+
+export function usePdfViewerController() {
+  const dispatch = useDispatch();
+  const navigate = useNavigate();
+  const { file } = useSelector((state) => state.upload);
+
+  const [pages, setPages] = useState([]);
+  const [selectedPages, setSelectedPagesLocal] = useState([]);
+  const [loading, setLoading] = useState(false);
+
+  // Render PDF menjadi gambar
+  const loadPdfPages = async (pdfFile) => {
+    setLoading(true);
+    try {
+      const reader = new FileReader();
+      reader.onload = async (e) => {
+        const typedArray = new Uint8Array(e.target.result);
+        const pdf = await pdfjsLib.getDocument({ data: typedArray }).promise;
+        const pageImages = [];
+        const totalPages = pdf.numPages;
+
+        for (let pageNum = 1; pageNum <= totalPages; pageNum++) {
+          const page = await pdf.getPage(pageNum);
+          const viewport = page.getViewport({ scale: 1 });
+          const canvas = document.createElement("canvas");
+          const ctx = canvas.getContext("2d");
+          canvas.height = viewport.height;
+          canvas.width = viewport.width;
+          await page.render({ canvasContext: ctx, viewport }).promise;
+          const imageUrl = canvas.toDataURL();
+          pageImages.push({ pageNum, imageUrl });
+        }
+
+        setPages(pageImages);
+        setLoading(false);
+      };
+      reader.readAsArrayBuffer(pdfFile);
+    } catch (err) {
+      console.error("Gagal render PDF:", err);
+    } finally {
+    //   setLoading(false);
+    }
+  };
+
+  // Toggle halaman yang dipilih
+  const toggleSelectPage = (pageNum) => {
+    let updated = [...selectedPages];
+    if (updated.includes(pageNum)) {
+      updated = updated.filter((p) => p !== pageNum);
+    } else {
+      if (updated.length >= 3) return;
+      updated.push(pageNum);
+    }
+    setSelectedPagesLocal(updated);
+    dispatch(setSelectedPages(updated.join(",")));
+  };
+
+  const handleProcessPdf = async () => {
+    if (selectedPages.length === 0) return;
+    try {
+      setLoading(true);
+      const res = await uploadPdf({ pages: selectedPages });
+      console.log("PDF processed:", res);
+      navigate("/admin/upload/validate");
+    } catch (err) {
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return {
+    file,
+    pages,
+    loading,
+    selectedPages,
+    loadPdfPages,
+    toggleSelectPage,
+    handleProcessPdf,
+  };
+}
diff --git a/src/pages/admin/upload/pdf_viewer/views_admin_pdf_viewer.jsx b/src/pages/admin/upload/pdf_viewer/views_admin_pdf_viewer.jsx
new file mode 100644
index 0000000..9430d43
--- /dev/null
+++ b/src/pages/admin/upload/pdf_viewer/views_admin_pdf_viewer.jsx
@@ -0,0 +1,93 @@
+import { useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { usePdfViewerController } from "./controller_pdf_viewer";
+import LoadingOverlay from "../../../../components/LoadingOverlay";
+import { motion } from "framer-motion";
+
+export default function ViewsAdminPdfViewer() {
+    const {
+        file,
+        pages,
+        loading,
+        selectedPages,
+        toggleSelectPage,
+        handleProcessPdf,
+        loadPdfPages,
+    } = usePdfViewerController();
+    const navigate = useNavigate();
+
+    useEffect(() => {
+        if (file) {
+            loadPdfPages(file)
+        }else{
+            navigate("/admin/upload", { replace: true });
+        };
+    }, [file]);
+
+    return (
+        <div className="flex h-[calc(100vh-106px)] bg-gray-100 overflow-hidden">
+        {/* Sidebar kiri */}
+        <div className="w-64 bg-white border-r border-gray-200 p-4 flex flex-col">
+            <h2 className="text-lg font-semibold mb-4">Daftar Halaman</h2>
+            <div className="flex-1 overflow-y-auto space-y-2">
+            {pages.map((p) => (
+                <label
+                key={p.pageNum}
+                className={`flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-blue-50 transition ${
+                    selectedPages.includes(p.pageNum) ? "bg-blue-100" : ""
+                }`}
+                >
+                <input
+                    type="checkbox"
+                    checked={selectedPages.includes(p.pageNum)}
+                    onChange={() => toggleSelectPage(p.pageNum)}
+                />
+                <span>Halaman {p.pageNum}</span>
+                </label>
+            ))}
+            </div>
+
+            <div className="mt-4 border-t pt-3 text-sm text-gray-600">
+            <p>
+                <span className="font-medium">Dipilih:</span>{" "}
+                {selectedPages.length > 0
+                ? selectedPages.join(", ")
+                : "Belum ada halaman"}
+            </p>
+            <p className="text-xs mt-1 text-gray-400">
+                Maksimal 3 halaman yang dapat dipilih.
+            </p>
+
+            <button
+                onClick={handleProcessPdf}
+                disabled={selectedPages.length === 0}
+                className="mt-3 w-full py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 disabled:bg-gray-400 transition"
+            >
+                Proses Halaman
+            </button>
+            </div>
+        </div>
+
+        {/* Konten kanan (viewer) */}
+        <div className="flex-1 relative overflow-y-auto">
+            <LoadingOverlay show={loading} text="Merender PDF..." />
+            <div className="p-6 space-y-8">
+            {pages.map((p) => (
+                <motion.div
+                key={p.pageNum}
+                initial={{ opacity: 0, y: 20 }}
+                animate={{ opacity: 1, y: 0 }}
+                transition={{ delay: p.pageNum * 0.05 }}
+                className="border border-gray-300 rounded-lg bg-white shadow-sm overflow-hidden"
+                >
+                <img src={p.imageUrl} alt={`Halaman ${p.pageNum}`} className="w-full" />
+                <p className="text-center text-sm text-gray-500 py-2 bg-gray-50">
+                    Halaman {p.pageNum}
+                </p>
+                </motion.div>
+            ))}
+            </div>
+        </div>
+        </div>
+    );
+}
diff --git a/src/pages/admin/upload/views_admin_upload.jsx b/src/pages/admin/upload/views_admin_upload.jsx
index f118dc3..f922db0 100644
--- a/src/pages/admin/upload/views_admin_upload.jsx
+++ b/src/pages/admin/upload/views_admin_upload.jsx
@@ -80,11 +80,11 @@ export default function ViewsAdminUploadStep1() {
       {/* {!file && (
       )} */}
 
-      {file && (
+      {file && ext!= 'pdf' && (
         <div className="mt-6 border border-gray-200 bg-white rounded-xl p-6 shadow-sm">
           {/* Info File */}
           <div className="">
-            <p className="text-gray-800 text-sm font-medium flex items-center gap-2">
+            <p className="text-gray-800 text-sm font-medium flex items-center gap-2 mb-1">
               📎 
               <span
                 className={`${
@@ -92,6 +92,8 @@ export default function ViewsAdminUploadStep1() {
                     ? 'text-red-500'
                     : file.name.endsWith('.csv')
                     ? 'text-green-500'
+                    : file.name.endsWith('.xlsx')
+                    ? 'text-green-500'
                     : file.name.endsWith('.zip')
                     ? 'text-yellow-500'
                     : 'text-gray-500'
@@ -101,7 +103,7 @@ export default function ViewsAdminUploadStep1() {
               </span>
             </p>
             {ext === "pdf" && pdfPageCount && (
-              <p className="text-gray-500 text-xs mt-1">
+              <p className="text-gray-500 text-xs">
                 File PDF <span className="font-semibold">{pdfPageCount}</span> halaman.
               </p>
             )}
diff --git a/src/routes/AppRouter.jsx b/src/routes/AppRouter.jsx
index 589f87d..d715afe 100644
--- a/src/routes/AppRouter.jsx
+++ b/src/routes/AppRouter.jsx
@@ -102,6 +102,7 @@ import AdminLayout from "../layouts/AdminLayout";
 import ViewsAdminHome from "../pages/admin/home/views_admin_home";
 import ViewsAdminUploadStep1 from "../pages/admin/upload/views_admin_upload";
 import ViewsAdminUploadValidate from "../pages/admin/upload/views_admin_validate_upload";
+import ViewsAdminPdfViewer from "../pages/admin/upload/pdf_viewer/views_admin_pdf_viewer";
 import ViewsAdminUploadSuccess from "../pages/admin/upload/views_admin_success_upload";
 import ViewsAdminPublikasi from "../pages/admin/publikasi/views_admin_publikasi";
 import ViewsAdminUploadRules from "../pages/admin/upload/rules/views_admin_rules_upload";
@@ -127,6 +128,7 @@ const router = createBrowserRouter(
         { path: "home", element: <ViewsAdminHome /> },
         { path: "upload", element: <ViewsAdminUploadStep1 /> },
         { path: "upload/validate", element: <ViewsAdminUploadValidate /> },
+        { path: "upload/pdf", element: <ViewsAdminPdfViewer /> },
         { path: "upload/success", element: <ViewsAdminUploadSuccess /> },
         { path: "upload/rules", element: <ViewsAdminUploadRules /> },
         { path: "publikasi", element: <ViewsAdminPublikasi /> },