diff --git a/app/Helpers/Helpers.php b/app/Helpers/Helpers.php
index 30e2c6b..2841c41 100644
--- a/app/Helpers/Helpers.php
+++ b/app/Helpers/Helpers.php
@@ -1,5 +1,6 @@
 <?php
 
+    use Modules\Cetaklabel\Entities\Cardboard;
     use Modules\Usermanager\Entities\User;
 
     if (!function_exists('theme')) {
@@ -579,3 +580,10 @@
 
         return $str;
     }
+
+    function _countDocumentOnCardboard($cardboard_id){
+        $cardboard   = Cardboard::with(['cardboard_detail'])->find($cardboard_id);
+        $document_id = $cardboard->cardboard_detail->pluck('document_id')->toArray();
+
+        return count($document_id);
+    }