Machmiyana, Ichyu, Pangsa Rizkina Aswia, and Andre Junifer. “Helicopter Training Strategy: Study Case In Indonesia”. Langit Biru: Jurnal Ilmiah Aviasi 16, no. 01 (June 23, 2023): 42–51. Accessed May 9, 2026. https://jurnal.overthinkingku.com/index.php/jurnal-ilmiah-aviasi/article/view/653.