“SERVICE MANAGEMENT SYSTEM HR3: TIME AND ATTENDANCE, CLAIMS AND REIMBURSEMENT, AND LEAVE MANAGEMENT WITH AUTOMATED AND DATA-DRIVEN SHIFT SCHEDULING AND TIMESHEET RECORDING USING QR CODE”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 7, no. 1 (January 13, 2026). Accessed January 26, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/16440.