Ibrahim, Rafiuddin. “RELASI ETIKA ISLAM DAN CUSTOMER RETENTION BAGI PERBANKAN SYARIAH ”. Tadayun: Jurnal Hukum Ekonomi Syariah 3, no. 1 (September 4, 2022): 81-100. Accessed October 22, 2026. http://tadayun.org/index.php/tadayun/article/view/74.