Celestino, C. ., P. J. . Managuelod, K. J. . Aguiling, and R. . Bajao. “A Research Proposal of Payroll Management System and Attendance Monitoring for Rf Payumo Constructions and Supply in Norzagaray Bulacan: 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/13821.