“Student Information System Bulacan: Human Resource 3 (Time and Attendance, Timesheet Management, Shift and Schedule Management, Leave Management, Claims and Reimbursement)”, AASgBCPJMRA, vol. 1, no. 1, Apr. 2019, Accessed: Jan. 30, 2026. [Online]. Available: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2230