Helmiadi, M. H., Nugroho, W. A. and Ramadhani, M. J. (2025) “Incident Analysis and Standardisation of Mountainous Flight Competency for Improving Flight Safety in Indonesia”, Langit Biru: Jurnal Ilmiah Aviasi. indonesia, 18(2), pp. 103 - 110. doi: 10.54147/langitbiru.v18i2.1371.