Alger, J. J. ., J. I. . Mollejon, L. M. . Notarte, and J. R. de la Cruz. “SMS Bestlink Payment Management System: Vol.4, No.1”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 4, no. 1, June 2024, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/14146.