“Airport Management System: Human Resources 3(Time Et al., Shift and Scheduling, Claims and Reimbursement): Vol. 5, No. 1”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 5, no. 1 (October 17, 2024). Accessed December 15, 2025. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/14364.