belongsTo(StikerTrans::class, "notrans", "notrans"); } public function tarifStiker() { return $this->hasOne(MasterTarifStiker::class, "jenis_member", "jenis_langganan"); } // Relasi ke tabel jenis_mobil public function vehicle() { return $this->belongsTo(VehicleItem::class, "jenis_mobil", "id"); } public function details() { return $this->with(["vehicle:id, nama", "tarifStiker:jenis_langganan,tarif"]); } }