diff --git a/app/Helpers/Api.php b/app/Helpers/Api.php
index 27b962ed..9e599366 100644
--- a/app/Helpers/Api.php
+++ b/app/Helpers/Api.php
@@ -7,6 +7,11 @@
 
 class Api
 {
+    /**
+     * Get unresolved issues from Sentry.
+     *
+     * @return array
+     */
     public static function getSentryUnresolvedIssues()
     {
         $organization = config('app.sentry_organization');
@@ -30,6 +35,12 @@ public static function getSentryUnresolvedIssues()
         }
     }
 
+    /**
+     * Get outdated packages from Composer.
+     *
+     * @param string $flag
+     * @return array
+     */
     public static function getComposerOutdatedPackages($flag = '--no-dev')
     {
         $composer = config('app.composer');
diff --git a/app/Helpers/Cetak.php b/app/Helpers/Cetak.php
index 25abea2a..543ca73c 100644
--- a/app/Helpers/Cetak.php
+++ b/app/Helpers/Cetak.php
@@ -30,12 +30,16 @@
 class Cetak
 {
     /**
-     * Cetak Dokumen.
+     * Print a document.
      *
-     * @param  string  $jenis  kak|spj|sk|st|dpr|spd|bon
-     * @param  collection  $model
-     * @param  string  $filename
-     * @return string
+     * @param  string  $jenis  The type of document (kak|spj|sk|st|dpr|spd|bon)
+     * @param  collection  $model  The model collection
+     * @param  string  $filename  The filename for the document
+     * @param  int  $template_id  The template ID
+     * @param  string|null  $tanggal  The date (optional)
+     * @param  string|null  $pengelola  The manager (optional)
+     * @return string  The filename of the saved document
+     * @throws \Exception
      */
     public static function cetak($jenis, $models, $filename, $template_id, $tanggal = null, $pengelola = null)
     {
@@ -65,9 +69,13 @@ public static function cetak($jenis, $models, $filename, $template_id, $tanggal
     }
 
     /**
-     * Ambil TemplateProsessor.
+     * Get the TemplateProcessor.
      *
-     * @param  string  $jenis  kak|spj|sk|st|dpr|spd|bon
+     * @param  string  $jenis  The type of document (kak|spj|sk|st|dpr|spd|bon)
+     * @param  int  $id  The ID of the model
+     * @param  int  $template_id  The template ID
+     * @param  string|null  $tanggal  The date (optional)
+     * @param  string|null  $pengelola  The manager (optional)
      * @return TemplateProcessor
      */
     public static function getTemplate(string $jenis, $id, $template_id, $tanggal, $pengelola)
@@ -169,7 +177,7 @@ public static function getTemplate(string $jenis, $id, $template_id, $tanggal, $
     }
 
     /**
-     * Ambil XML dari dokumen utama.
+     * Get the XML from the main document.
      *
      * @param  TemplateProcessor  $templateProcessor
      * @return string
@@ -180,7 +188,7 @@ public static function getMainXml($templateProcessor)
     }
 
     /**
-     * Ambil XML dari dokumen yangakan digabung.
+     * Get the XML from the document to be merged.
      *
      * @param  TemplateProcessor  $templateProcessor
      * @return string
@@ -195,9 +203,9 @@ public static function getModifiedInnerXml($templateProcessor)
     }
 
     /**
-     * Format nilai KAK.
+     * Format the KAK values.
      *
-     * @param  string  $id
+     * @param  string  $id  The ID of the KAK
      * @return array
      */
     public static function kak($id)
@@ -409,9 +417,9 @@ public static function kuitansi($id)
     }
 
     /**
-     * Format nilai SPJ.
+     * Format the SPJ values.
      *
-     * @param  string  $id
+     * @param  string  $id  The ID of the SPJ
      * @return array
      */
     public static function spj($id)
diff --git a/app/Helpers/Fonnte.php b/app/Helpers/Fonnte.php
index 18605bbf..16ee356d 100644
--- a/app/Helpers/Fonnte.php
+++ b/app/Helpers/Fonnte.php
@@ -26,6 +26,13 @@ public function __construct()
         $this->account_token = config('fonnte.token');
     }
 
+    /**
+     * Make a request to the Fonnte API.
+     *
+     * @param string $endpoint The API endpoint to call.
+     * @param array $params The parameters to send with the request.
+     * @return array The response from the API.
+     */
     protected function makeRequest($endpoint, $params = [])
     {
         $token = $this->account_token;
@@ -53,6 +60,13 @@ protected function makeRequest($endpoint, $params = [])
         ];
     }
 
+    /**
+     * Send a WhatsApp message using the Fonnte API.
+     *
+     * @param string $phoneNumber The phone number to send the message to.
+     * @param string $message The message to send.
+     * @return array The response from the API.
+     */
     public function sendWhatsAppMessage($phoneNumber, $message)
     {
         return $this->makeRequest(self::ENDPOINTS['send_message'], [
@@ -61,11 +75,21 @@ public function sendWhatsAppMessage($phoneNumber, $message)
         ]);
     }
 
+    /**
+     * Update the WhatsApp group list using the Fonnte API.
+     *
+     * @return array The response from the API.
+     */
     public function updateWhatsappGroupList()
     {
         return $this->makeRequest(self::ENDPOINTS['update_group']);
     }
 
+    /**
+     * Get the WhatsApp group list using the Fonnte API.
+     *
+     * @return array The response from the API.
+     */
     public function getWhatsappGroupList()
     {
         return $this->makeRequest(self::ENDPOINTS['list_group']);
diff --git a/app/Helpers/Helper.php b/app/Helpers/Helper.php
index 499c2d65..08f824bd 100644
--- a/app/Helpers/Helper.php
+++ b/app/Helpers/Helper.php
@@ -259,6 +259,12 @@ class Helper
         'IV/e' => 15,
     ];
 
+    /**
+     * Get the name of the last sheet in an Excel file.
+     *
+     * @param string $file The path to the Excel file.
+     * @return string The name of the last sheet.
+     */
     public static function getLastSheetName($file)
     {
         $reader = new Reader;
@@ -271,6 +277,12 @@ public static function getLastSheetName($file)
         return $name;
     }
 
+    /**
+     * Format a phone number to a WhatsApp URL.
+     *
+     * @param string $telepon The phone number to format.
+     * @return string The formatted WhatsApp URL.
+     */
     public static function formatTelepon($telepon)
     {
         $wa = str_replace('+62 08', '628', $telepon);
@@ -280,6 +292,12 @@ public static function formatTelepon($telepon)
         return "https://wa.me/{$wa}";
     }
 
+    /**
+     * Check if the current date is within a specific quarter.
+     *
+     * @param int $tw The quarter to check (1, 2, 3, or 4).
+     * @return bool True if the current date is within the specified quarter, false otherwise.
+     */
     public static function is_triwulan($tw)
     {
         $now = Carbon::now();
@@ -297,6 +315,12 @@ public static function is_triwulan($tw)
         }
     }
 
+    /**
+     * Check if the current date is within a specific cumulative quarter.
+     *
+     * @param int $tw The cumulative quarter to check (1, 2, 3, or 4).
+     * @return bool True if the current date is within the specified cumulative quarter, false otherwise.
+     */
     public static function is_triwulan_kumulatif($tw)
     {
         $now = Carbon::now();
@@ -314,6 +338,12 @@ public static function is_triwulan_kumulatif($tw)
         }
     }
 
+    /**
+     * Get the current quarter based on the given month.
+     *
+     * @param int $month The month to determine the quarter.
+     * @return int The current quarter (1, 2, 3, or 4).
+     */
     public static function getTriwulanBerjalan($month)
     {
         return (int) ceil($month / 3);