Sonhaji I, Rahayu Surtiningtas S, Machmiyana I. Pre-Study Development of Applied Master’s Aviation in Indonesia . ajtk [Internet]. 2022 Jun. 30 [cited 2024 Sep. 20];5(1):45-5. Available from: https://jurnal.poltekbangmakassar.ac.id/index.php/airman/article/view/209