Silvianda S, Sihombing IM, Erma Z. Legal review of airport pass service at the airport authority office in region ii medan when entering the security restricted area . J Legal, Brief, Legal Brief [Internet]. 2023 Feb. 28 [cited 2026 Apr. 17];11(6):3574-83. Available from: https://legal.isha.or.id/index.php/legal/article/view/707