Charisma Topan HDP, Rany Adiliawijaya, and Rino Laharto. 2021. “Rancangan Standard Instrument Departure Runway 18 Di Perum LPPNPI Cabang Manado”. Langit Biru: Jurnal Ilmiah Aviasi 14 (02). indonesia, 1-6. https://doi.org/10.54147/langitbiru.v14i02.403.