Wiliam Kalep Barimbing, Yunus Purnama. Analisis Kinerja Personil Apron Movement Control Dalam Meningkatkan Keselamatan Penerbangan Kualanamu Medan . jmk-widyakarya [Internet]. 2023 Aug. 16 [cited 2024 Oct. 7];1(5):34-45. Available from: https://ifrelresearch.org/index.php/jmk-widyakarya/article/view/1137