diff --git a/app/Http/Controllers/CertificateController.php b/app/Http/Controllers/CertificateController.php
new file mode 100644
index 0000000..fef838a
--- /dev/null
+++ b/app/Http/Controllers/CertificateController.php
@@ -0,0 +1,186 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Certificate;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Barryvdh\DomPDF\Facade\Pdf as DomPdfFacade;
+use mikehaertl\pdftk\Pdf;
+use Carbon\Carbon;
+
+class CertificateController extends Controller
+{
+    public function exportCertificate(Request $request)
+    {
+        $userId = decrypt($request->input('user'));
+        $companyId = decrypt($request->input('company'));
+
+        $user = User::findOrFail($userId);
+        $company = $user->companies()->findOrFail($companyId);
+
+        return $this->generateAndDownloadNewCertificate($request, $user, $company);
+    }
+
+    public function downloadCertificate(Request $request, $id)
+    {
+        $certificate = Certificate::findOrFail($id);
+        $user = User::findOrFail($certificate->user_id);
+        $company = $user->companies()->findOrFail($certificate->company_id);
+
+        return $this->processDownloadExistingCertificate($user, $company, $certificate->certificate_number);
+    }
+
+    private function getExistingCertificate($userId, $companyId)
+    {
+        return Certificate::where('user_id', $userId)
+            ->where('company_id', $companyId)
+            ->first();
+    }
+
+    private function processDownloadExistingCertificate($user, $company, $certificateNumber)
+    {
+        $formFields = $this->getCertificateFormFields($user, $company, $certificateNumber);
+        $scores = $user->scores()->where('company_id', $company->id)->get();
+
+        $fileName = now()->format('Y') . '_' . $user->departments->first()?->name. '_' . $user->name . '_certificate_' . '.pdf';
+        $mergedPdfPath = $this->generateMergedPdf($formFields, $scores, $fileName);
+
+        if ($mergedPdfPath) {
+            return response()->download($mergedPdfPath, $fileName)->deleteFileAfterSend(true);
+        }
+
+        return redirect()->back()->with('error', 'Gagal membuat ulang sertifikat.');
+    }
+
+    private function generateAndDownloadNewCertificate(Request $request, $user, $company)
+    {
+        $noSertif = $request->input('certificate_number');
+        $scores = $user->scores()->where('company_id', $company->id)->get();
+
+        if (empty($user->nis)) {
+            return redirect()->back()->with('error', 'NIS siswa belum terisi. Harap lengkapi data siswa terlebih dahulu.');
+        }
+
+        if ($scores->isEmpty()) {
+            return redirect()->back()->with('error', 'Nilai tidak ditemukan! Harap tambahkan nilai terlebih dahulu.');
+        }
+
+        $this->checkCertificate($user, $company->id, $noSertif);
+
+        $formFields = $this->getCertificateFormFields($user, $company, $noSertif);
+        $fileName = now()->format('Y') . '_' . $user->departments->first()?->name . '_' . $user->name . '_certificate_' . '.pdf';
+        $mergedPdfPath = $this->generateMergedPdf($formFields, $scores, $fileName);
+
+        if ($mergedPdfPath) {
+            return response()->download($mergedPdfPath, $fileName)->deleteFileAfterSend(true);
+        }
+
+        return redirect()->back()->with('error', 'Gagal membuat sertifikat.');
+    }
+
+    private function getCertificateFormFields($user, $company, $certificateNumber)
+    {
+        $internDate = $user->internDates()->where('company_id', $company->id)->first();
+        $formattedDateOfBirth = $user->date_of_birth
+            ? Carbon::parse($user->date_of_birth)->translatedFormat('j F Y')
+            : 'N/A';
+
+        return [
+            'no_sertif' => 'No. ' . $certificateNumber,
+            'nama_siswa' => $user->name,
+            'ttl' => $formattedDateOfBirth,
+            'nis' => $user->nis,
+            'program_studi' => $user->departments->first()?->study_program,
+            'jurusan' => $user->departments->first()?->description,
+            'instansi_nama' => $company->name,
+            'tgl_mulai' => $internDate ? Carbon::parse($internDate->start_date)->translatedFormat('j F Y') : 'N/A',
+            'tgl_selesai' => $internDate ? Carbon::parse($internDate->end_date)->translatedFormat('j F Y') : 'N/A',
+            'tgl_export' => Carbon::now()->translatedFormat('j F Y'),
+            'instansi_direktur' => $company->contact_person,
+            'nilai_all' => number_format($user->scores()->where('company_id', $company->id)->avg('score') ?? 0, 2),
+        ];
+    }
+
+    private function generateMergedPdf($formFields, $scores, $fileName)
+    {
+        $templatePath = public_path('template-pdf/template_certificate_infront.pdf');
+
+        if (!file_exists($templatePath)) {
+            \Log::error('Template PDF tidak ditemukan.');
+            return null;
+        }
+
+        $outputPathFront = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'front_' . $fileName;
+        $pdfFront = new Pdf($templatePath);
+        $resultFront = $pdfFront->fillForm($formFields)->flatten()->saveAs($outputPathFront);
+
+        if (!$resultFront) {
+            \Log::error('Gagal membuat halaman depan PDF: ' . $pdfFront->getError());
+            return null;
+        }
+
+        $technicalScores = $scores->where('type', 'teknis');
+        $nonTechnicalScores = $scores->where('type', 'non-teknis');
+
+        foreach ($technicalScores as $score) {
+            $score->letter = $this->convertScoreToLetter($score->score);
+        }
+        foreach ($nonTechnicalScores as $score) {
+            $score->letter = $this->convertScoreToLetter($score->score);
+        }
+
+        $pdfBack = DomPdfFacade::loadView('pdf.certificate_back', [
+            'technicalScores' => $technicalScores,
+            'nonTechnicalScores' => $nonTechnicalScores,
+            'avgScore' => number_format($scores->avg('score') ?? 0, 2),
+        ])->setPaper('a4', 'landscape');
+
+        $outputPathBack = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'back_' . $fileName;
+        $pdfBack->save($outputPathBack);
+
+        $mergedPdfPath = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $fileName;
+        $pdf = new Pdf();
+        $mergeResult = $pdf->addFile($outputPathFront)
+            ->addFile($outputPathBack)
+            ->saveAs($mergedPdfPath);
+
+        if (!$mergeResult) {
+            \Log::error('Gagal menggabungkan PDF: ' . $pdf->getError());
+            @unlink($outputPathFront);
+            @unlink($outputPathBack);
+            return null;
+        }
+
+        return $mergedPdfPath;
+    }
+
+    private function convertScoreToLetter($score)
+    {
+        if ($score >= 90) {
+            return 'Sangat Baik';
+        } elseif ($score >= 75) {
+            return 'Baik';
+        } elseif ($score >= 60) {
+            return 'Cukup';
+        } else {
+            return 'Kurang';
+        }
+    }
+
+    private function checkCertificate($user, $companyId, $noSertif)
+    {
+        $existingCert = Certificate::where('user_id', $user->id)
+            ->where('company_id', $companyId)
+            ->first();
+
+        if (!$existingCert) {
+            Certificate::create([
+                'user_id' => $user->id,
+                'company_id' => $companyId,
+                'department_id' => $user->departments->first()?->id,
+                'certificate_number' => $noSertif
+            ]);
+        }
+    }
+}
diff --git a/app/Models/Certificate.php b/app/Models/Certificate.php
new file mode 100644
index 0000000..51f7864
--- /dev/null
+++ b/app/Models/Certificate.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Certificate extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'department_id',
+        'company_id',
+        'certificate_number'
+    ];
+}
diff --git a/database/migrations/2025_04_20_115346_create_certificates_table.php b/database/migrations/2025_04_20_115346_create_certificates_table.php
new file mode 100644
index 0000000..2c27a33
--- /dev/null
+++ b/database/migrations/2025_04_20_115346_create_certificates_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('certificates', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete()->cascadeOnUpdate();
+            $table->foreignId('department_id')->constrained('departments')->cascadeOnDelete()->cascadeOnUpdate();
+            $table->foreignId('company_id')->constrained('companies')->cascadeOnDelete()->cascadeOnUpdate();
+            $table->string('certificate_number')->unique();
+            $table->timestamps();
+
+            $table->unique(['user_id', 'company_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('certificates');
+    }
+};
diff --git a/resources/views/components/table.blade.php b/resources/views/components/table.blade.php
index 81315e2..9bc2655 100644
--- a/resources/views/components/table.blade.php
+++ b/resources/views/components/table.blade.php
@@ -47,6 +47,27 @@
                             APPROVE ALL
                         </a>
                         @endif
+
+
+                        @if ($routeCreate && request()->is('scores'))
+                        @php
+                        $certificate = \App\Models\Certificate::where('user_id', decrypt(request()->query('user')))
+                        ->where('company_id', decrypt(request()->query('company')))
+                        ->first();
+                        $hasCertificate = !empty($certificate);
+                        @endphp
+                        @if ($hasCertificate)
+                        <a href="{{ route('certificate.download', ['id' => $certificate->id]) }}"
+                            class="btn bg-gradient-success mb-2 mb-sm-0 me-2">
+                            Unduh Sertifikat
+                        </a>
+                        @else
+                        <button class="btn bg-gradient-info mb-2 mb-sm-0 me-2" data-bs-toggle="modal"
+                            data-bs-target="#modalInputSertifikat">
+                            Export Sertifikat
+                        </button>
+                        @endif
+                        @endif
                     </div>
 
                     <div class="d-flex flex-wrap align-items-center">
diff --git a/resources/views/scores/index.blade.php b/resources/views/scores/index.blade.php
index b9237e1..e55a620 100644
--- a/resources/views/scores/index.blade.php
+++ b/resources/views/scores/index.blade.php
@@ -6,60 +6,83 @@
 @section('title', 'Penilaian PKL ' . $userName)
 
 @section('dashboard-content')
-    <x-table routeCreate="{!! route('scores.create', ['user'=>request()->query('user'), 'company'=>request()->query('company')]) !!}" permissionCreate="score-create" pageName="Penilaian PKL {{ $userName }}" :pagination="$scores" :tableData="$scores">
+<x-table routeCreate="{!! route('scores.create', ['user'=>request()->query('user'), 'company'=>request()->query('company')]) !!}" permissionCreate="score-create" pageName="Penilaian PKL {{ $userName }}" :pagination="$scores" :tableData="$scores">
 
-        <x-slot:thead>
-            <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-5">
-                Kelola
-            </th>
-            <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-5">
-                Subyek
-            </th>
-            <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
-                Tipe
-            </th>
-            <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
-                Nilai
-            </th>
-            <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
-                Predikat
-            </th>
-        </x-slot:thead>
+    <x-slot:thead>
+        <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-5">
+            Kelola
+        </th>
+        <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-5">
+            Subyek
+        </th>
+        <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
+            Tipe
+        </th>
+        <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
+            Nilai
+        </th>
+        <th class="text-center text-uppercase text-secondary text-xxs font-weight-bolder opacity-7 w-20">
+            Predikat
+        </th>
+    </x-slot:thead>
 
-        <x-slot:tbody>
-            @foreach ($scores as $data)
-                <tr>
-                    <td class="text-center">
-                        @can('score-edit')
-                            <a href="{{ route('scores.edit', encrypt($data->id)) }}" class="btn btn-info text-xs"
-                                data-bs-toggle="tooltip" data-bs-placement="bottom" title="Edit"><i
-                                    class="bi bi-pencil-square"></i></a>
-                        @endcan
-                        @can('score-delete')
-                            <form action="{{ route('scores.destroy', encrypt($data->id)) }}" method="POST">
-                                @csrf
-                                @method('DELETE')
-                                <button id="button-{{ $data->id }}" class="button-delete btn btn-danger text-xs"
-                                    data-bs-toggle="tooltip" data-bs-placement="bottom" title="Delete" type="button"><i
-                                        class="bi bi-trash"></i></button>
-                            </form>
-                        @endcan
-                    </td>
-                    <td class="text-sm text-center">{{ $data->name }}</td>
-                    <td class="text-sm text-center">{{ $data->type === 'teknis' ? 'Teknis' : 'Non Teknis' }}</td>
-                    <td class="text-sm text-center">{{ $data->score }}</td>
-                    <td class="text-sm text-center">
-                        <span class="badge badge-sm" style="background-color: {{ $data->score_predicate->color }}">
-                            {{ $data->score_predicate->name }}
-                        </span>
-                    </td>
+    <x-slot:tbody>
+        @foreach ($scores as $data)
+        <tr>
+            <td class="text-center">
+                @can('score-edit')
+                <a href="{{ route('scores.edit', encrypt($data->id)) }}" class="btn btn-info text-xs"
+                    data-bs-toggle="tooltip" data-bs-placement="bottom" title="Edit"><i
+                        class="bi bi-pencil-square"></i></a>
+                @endcan
+                @can('score-delete')
+                <form action="{{ route('scores.destroy', encrypt($data->id)) }}" method="POST">
+                    @csrf
+                    @method('DELETE')
+                    <button id="button-{{ $data->id }}" class="button-delete btn btn-danger text-xs"
+                        data-bs-toggle="tooltip" data-bs-placement="bottom" title="Delete" type="button"><i
+                            class="bi bi-trash"></i></button>
+                </form>
+                @endcan
+            </td>
+            <td class="text-sm text-center">{{ $data->name }}</td>
+            <td class="text-sm text-center">{{ $data->type === 'teknis' ? 'Teknis' : 'Non Teknis' }}</td>
+            <td class="text-sm text-center">{{ $data->score }}</td>
+            <td class="text-sm text-center">
+                <span class="badge badge-sm" style="background-color: {{ $data->score_predicate->color }}">
+                    {{ $data->score_predicate->name }}
+                </span>
+            </td>
             @endforeach
-        </x-slot:tbody>
-    </x-table>
-    <div style="float:right">
-        <a href="{{ route('students.index') }}" class="btn bg-gradient-info text-xs" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Siswa">
-            <i class="bi bi-arrow-left"></i></a>
-    </div>
+    </x-slot:tbody>
+</x-table>
+<div style="float:right">
+    <a href="{{ route('students.index') }}" class="btn bg-gradient-info text-xs" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Siswa">
+        <i class="bi bi-arrow-left"></i></a>
+</div>
+<x-modal modalId="modalInputSertifikat"
+    modalLable="modalSertifikatLabel"
+    modalTitle="Masukkan Nomor Sertifikat">
+
+    <x-slot:modalBody>
+        <form id="sertifikatForm" action="{{ route('export-certificate') }}" method="POST">
+            @csrf
+            <input type="hidden" name="user" value="{{ request()->query('user') }}">
+            <input type="hidden" name="company" value="{{ request()->query('company') }}">
+            <div class="form-group">
+                <label for="certificate_number">Nomor Sertifikat</label>
+                <input type="text" class="form-control" name="certificate_number" placeholder="Nomor Sertifikat" required>
+            </div>
+        </form>
+    </x-slot:modalBody>
+
+    <x-slot:modalFooter>
+        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
+        <button type="submit" form="sertifikatForm" class="btn btn-success">Generate</button>
+    </x-slot:modalFooter>
+
+</x-modal>
+
 @endsection
 
 @push('scripts')
@@ -67,33 +90,33 @@ class="bi bi-trash"></i></button>
     $(document).ready(function() {
         $('#approve').on('click', function() {
             window
-            .swal({
-                title: "Apakah anda yakin?",
-                text: "Anda akan menyetujui tindakan ini",
-                icon: "warning",
-                buttons: {
-                cancel: {
-                    text: "Batal",
-                    value: null,
-                    visible: true,
-                    className: "btn btn-primary",
-                    closeModal: true,
-                },
-                confirm: {
-                    text: "Setuju",
-                    value: true,
-                    visible: true,
-                    className: "btn btn-success",
-                    closeModal: true,
-                },
-                },
-            })
-            .then((value) => {
-                if (value) {
-                    $('#formApprove').trigger('submit');
-                }
-            });
+                .swal({
+                    title: "Apakah anda yakin?",
+                    text: "Anda akan menyetujui tindakan ini",
+                    icon: "warning",
+                    buttons: {
+                        cancel: {
+                            text: "Batal",
+                            value: null,
+                            visible: true,
+                            className: "btn btn-primary",
+                            closeModal: true,
+                        },
+                        confirm: {
+                            text: "Setuju",
+                            value: true,
+                            visible: true,
+                            className: "btn btn-success",
+                            closeModal: true,
+                        },
+                    },
+                })
+                .then((value) => {
+                    if (value) {
+                        $('#formApprove').trigger('submit');
+                    }
+                });
         });
     });
 </script>
-@endpush
+@endpush
\ No newline at end of file
diff --git a/routes/web.php b/routes/web.php
index 370f83c..27e7d32 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -25,6 +25,7 @@
 use App\Http\Controllers\PresenceStatusController;
 use App\Http\Controllers\ScorePredicateController;
 use App\Exports\StudentsExport;
+use App\Http\Controllers\CertificateController;
 use App\Http\Controllers\FaqController;
 use App\Http\Controllers\TeacherController;
 use Maatwebsite\Excel\Facades\Excel;
@@ -123,6 +124,8 @@
     Route::put('reviews/users', [ReviewController::class, 'userUpdate'])->name('reviews.users.update');
 
     Route::resource('scores', ScoreController::class);
+    Route::post('scores/export-certificate', [CertificateController::class, 'exportCertificate'])->name('export-certificate');
+    Route::get('scores/download-certificate/{id}', [CertificateController::class, 'downloadCertificate'])->name('certificate.download');
 
     Route::get('edit-profile', [UserController::class, 'editProfile'])->name('users.editProfile');
     Route::put('update-profile', [UserController::class, 'updateProfile'])->name('users.updateProfile');