menambahkan fitur export to excel di menu master ijin usaha

app/Models/KJPP.php

@@ -17,4 +17,22 @@ class KJPP extends Model
      * The attributes that are mass assignable.
      */
     protected $guarded = ['id'];
+
+    // relasi ke branch
+    public function branch()
+    {
+        return $this->hasOne(Branch::class, 'jenis_kantor');
+    }
+
+    // relasi ke jenis aset
+    public function jenis_aset()
+    {
+        return $this->hasMany(JenisJaminan::class, 'jenis_aset_id');
+    }
+
+    // relasi ke ijin usaha
+    public function ijin_usaha()
+    {
+        return $this->hasMany(IjinUsaha::class, 'ijin_usaha_id');
+    }
 }