“Strategi Pelayanan Frontliner Dalam Meningkatkan Kepuasan Nasabah Bank Muamalat Indonesia KCP Ponorogo”. JOURNAL OF SHARIA ECONOMICS 6, no. 1 (June 6, 2024): 226–250. Accessed June 22, 2026. https://journal.uaindonesia.ac.id/index.php/JSE/article/view/747.