Bandol, R. B., JG. A. Cabal, D. R. Clave, J. D. Difuz, J. B. Mahilom, and Enrico B. Pineda. “Airport Management System: Human Resource 1 (Recruitment, Applicant Management, New Hire On-Board, Performance Management, Social Recognition)”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1, no. 1 (April 1, 2019). Accessed July 3, 2024. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2216.