Tri Saputra, Surya, et al. “Pengaruh Pasca Accident Incident Terhadap Beban Kerja Mental ATC Di Perum LPPNPI Cabang Medan”. Langit Biru: Jurnal Ilmiah Aviasi, vol. 15, no. 02, May 2023, pp. 59-65, doi:10.54147/langitbiru.v15i02.591.