Ebarsabal, Harold, John Paul Romero, Joever Sumugat, Carl Benz Cruz, and Florenz Owen Urbano. “Hotel And Restaurant Management System -Core Transaction 4”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 2, no. 1 (April 1, 2020). Accessed May 8, 2024. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2401.