Dani Atmaja, Khoirudin Khoirudin, and Ona Saputri. “Utilization of the Taspen Authentication Application for Pension Customer Services at PT. Bank Mandiri Taspen Baturaja Branch Office (KCP)”. Al-Kharaj: Journal of Islamic Economic and Business 7, no. 3 (September 8, 2025). Accessed September 9, 2025. https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/7824.