“Pengaruh Keungulan Produk Tabungan Mudharabah Terhadap Kepuasan Nasabah Di BSI Cabang Tuban”. Journal of Islamic Finance and Syariah Banking 1, no. 1 (October 13, 2023): 46–54. Accessed July 27, 2025. https://jurnal.staisenorituban.ac.id/index.php/JIFSB/article/view/12.