diff --git a/app/Controllers/Admin/GenerateLaporan.php b/app/Controllers/Admin/GenerateLaporan.php
index 11a9acd..3e32fd8 100644
--- a/app/Controllers/Admin/GenerateLaporan.php
+++ b/app/Controllers/Admin/GenerateLaporan.php
@@ -85,7 +85,7 @@ public function generateLaporanSiswa()
       $bulan = $this->request->getVar('tanggalSiswa');
 
       // hari pertama dalam 1 bulan
-      $begin = new DateTime($bulan);
+      $begin = new Time($bulan, locale: 'id');
       // tanggal terakhir dalam 1 bulan
       $end = (new DateTime($begin->format('Y-m-t')))->modify('+1 day');
       // interval 1 hari
@@ -107,7 +107,7 @@ public function generateLaporanSiswa()
             $absenByTanggal['lewat'] = $lewat;
 
             array_push($dataAbsen, $absenByTanggal);
-            array_push($arrayTanggal, $value);
+            array_push($arrayTanggal, Time::createFromInstance($value, locale: 'id'));
          }
       }
 
@@ -121,7 +121,7 @@ public function generateLaporanSiswa()
 
       $data = [
          'tanggal' => $arrayTanggal,
-         'bulan' => $begin->format('F'),
+         'bulan' => $begin->toLocalizedString('MMMM'),
          'listAbsen' => $dataAbsen,
          'listSiswa' => $siswa,
          'jumlahSiswa' => [
@@ -138,7 +138,7 @@ public function generateLaporanSiswa()
          $this->response->setHeader('Content-type', 'application/vnd.ms-word');
          $this->response->setHeader(
             'Content-Disposition',
-            'attachment;Filename=laporan_absen_' . $kelas['kelas'] . " " . $kelas['jurusan'] . '_' . $begin->format('F-Y') . '.doc'
+            'attachment;Filename=laporan_absen_' . $kelas['kelas'] . " " . $kelas['jurusan'] . '_' . $begin->toLocalizedString('MMMM-Y') . '.doc'
          );
 
          return view('admin/generate-laporan/laporan-siswa', $data);
@@ -163,7 +163,7 @@ public function generateLaporanGuru()
       $bulan = $this->request->getVar('tanggalGuru');
 
       // hari pertama dalam 1 bulan
-      $begin = new DateTime($bulan);
+      $begin = new Time($bulan, locale: 'id');
       // tanggal terakhir dalam 1 bulan
       $end = (new DateTime($begin->format('Y-m-t')))->modify('+1 day');
       // interval 1 hari
@@ -185,7 +185,7 @@ public function generateLaporanGuru()
             $absenByTanggal['lewat'] = $lewat;
 
             array_push($dataAbsen, $absenByTanggal);
-            array_push($arrayTanggal, $value);
+            array_push($arrayTanggal, Time::createFromInstance($value, locale: 'id'));
          }
       }
 
@@ -199,7 +199,7 @@ public function generateLaporanGuru()
 
       $data = [
          'tanggal' => $arrayTanggal,
-         'bulan' => $begin->format('F'),
+         'bulan' => $begin->toLocalizedString('MMMM'),
          'listAbsen' => $dataAbsen,
          'listGuru' => $guru,
          'jumlahGuru' => [
@@ -215,7 +215,7 @@ public function generateLaporanGuru()
          $this->response->setHeader('Content-type', 'application/vnd.ms-word');
          $this->response->setHeader(
             'Content-Disposition',
-            'attachment;Filename=laporan_absen_guru_' . $begin->format('F-Y') . '.doc'
+            'attachment;Filename=laporan_absen_guru_' . $begin->toLocalizedString('MMMM-Y') . '.doc'
          );
 
          return view('admin/generate-laporan/laporan-guru', $data);
diff --git a/app/Views/admin/generate-laporan/laporan-guru.php b/app/Views/admin/generate-laporan/laporan-guru.php
index e1405d4..e0261a6 100644
--- a/app/Views/admin/generate-laporan/laporan-guru.php
+++ b/app/Views/admin/generate-laporan/laporan-guru.php
@@ -25,7 +25,7 @@
       <td></td>
       <td></td>
       <?php foreach ($tanggal as $value) : ?>
-         <th align="center"><?= $value->format('D'); ?></th>
+         <th align="center"><?= $value->toLocalizedString('E'); ?></th>
       <?php endforeach; ?>
       <td colspan="4" align="center">Total</td>
    </thead>
diff --git a/app/Views/admin/generate-laporan/laporan-siswa.php b/app/Views/admin/generate-laporan/laporan-siswa.php
index 62a13f3..4af4bf1 100644
--- a/app/Views/admin/generate-laporan/laporan-siswa.php
+++ b/app/Views/admin/generate-laporan/laporan-siswa.php
@@ -20,13 +20,13 @@
    <tr>
       <td></td>
       <td></td>
-      <td colspan="<?= count($tanggal); ?>"><b>Hari/Tanggal</b></td>
+      <th colspan="<?= count($tanggal); ?>">Hari/Tanggal</th>
    </tr>
    <tr>
       <td></td>
       <td></td>
       <?php foreach ($tanggal as $value) : ?>
-         <td align="center"><b><?= $value->format('D'); ?></b></td>
+         <td align="center"><b><?= $value->toLocalizedString('E'); ?></b></td>
       <?php endforeach; ?>
       <td colspan="4" align="center">Total</td>
    </tr>