“[RETRACTED] Peranan Customer service Dalam Meningkatkan Pelayanan Kepada Nasabah di PT. BPR Sari Dananiaga Kediri, Tabanan”, widyamahavira, vol. 1, no. 2, pp. 157–164, Jan. 2026, Accessed: Apr. 23, 2026. [Online]. Available: https://ojs.stisip-margarana.ac.id/index.php/widyamahavira/article/view/28