Siddic, Bocua, Kevin Ray Calara, Sam Dinate, John Khenneth Gregorio, and Brixter Jed Gun Ed. 2024. “Airport Management System: Administrative (Legal Management, Facilities Reservation, Document Management(Archiving), Visitor Management, User Management): Vol. 5, No. 1”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 5 (1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/14358.