Datunabolon, Datunabolon, Wynd Rizaldy, and Djoko Priambodo. “Kualitas Pelayanan Keselamatan Penerbangan”. Jurnal Manajemen Bisnis Transportasi dan Logistik 5, no. 2 (January 29, 2019): 259–266. Accessed August 9, 2026. https://journal.itltrisakti.ac.id/index.php/jmbtl/article/view/802.