Octavianie A, Ichsan M. Alarm on Clearance Executive Monitor Instrument Landing System (ILS) Glide Path 36 PERUM LPPNPI Manado Branch Office. ajtk [Internet]. 2020 Dec. 20 [cited 2024 Nov. 25];3(2):163-70. Available from: https://jurnal.poltekbangmakassar.ac.id/index.php/airman/article/view/179