“The Effectiveness of The Sipp Program (Employee Attendance Information System) at The Hulu Sungai Utara Regency Health Office” (2026) American Journal of Public Diplomacy and International Studies (2993-2157), 4(2), pp. 188–194. Available at: https://grnjournal.us/index.php/AJPDIS/article/view/9204 (Accessed: 13 May 2026).