AIRPORT MANAGEMENT SYSTEM: LOGISTIC 2 (Vendor Portal, Audit Management, Vehicle Reservation, Fleet Management, Document Tracking System Approval). (2019). Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 1(1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2224