Olavides, J. ., B. . Jucutan, J. . Bolivar, and M. J. . Pahamutang. “Supply Management System”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 2, no. 1, Apr. 2020, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2418.