private function lokasi_file($value) { $unit_asal = unit::find($value['unit_asal']); $folder1 = $unit_asal['nama_unit']; $sub = Sub_jenis_dokumen::find($value['jenis_dokumen']); $folder2 = $sub['nama_sub'] . '(' . $sub['singkatan'] . ')'; return $lokasi = $folder1 . '/'; }