“Airport Management System: Human Resource 2 (Competency Management, Succession Planning, Learning Management, Training Management, Succession Planning)”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1, no. 1 (April 1, 2019). Accessed January 30, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2217.