Hasballah, Ibrahim. “Pengaruh Pelayanan Terhadap Kepuasan Nasabah Bank Syariah Indonesia (BSI) KCP Grong-Grong Sigli”. Jurnal Al-Mizan 10, no. 2 (December 31, 2023): 204-214. Accessed November 27, 2024. https://ejournal.unisai.ac.id/index.php/jiam/article/view/658.