J. E. Bacus, C. M. A. T. Destreza, P. E. Eda, J. C. D. Gadon, and K. M. A. Villaos, “Service Management System HR 2 (Time and Attendance, Time Sheet Management, Leave Management, Claims and Reimbursement, Payroll, Core Human Capital, HR Analytics, Compensation Planning, Shift and Schedule): Vol. 3, No. 2”, AASgBCPJMRA, vol. 3, no. 2, Apr. 2024.