Lestary, Dwi, Megi H. Helmiadi, Nunuk Praptiningsih, Ichyu Machmiyana, and Rahmawati Sukra. “The Implementation Concept and Frequency of Safety Audit Programs: A Literatur Review”. Airman: Jurnal Teknik dan Keselamatan Transportasi 9, no. 1 (June 30, 2026): 12–23. Accessed July 7, 2026. https://jurnal.poltekbangmakassar.ac.id/index.php/airman/article/view/842.