Novriani A, Hilda, Lemiyana. PENGARUH ETIKA BISNIS ISLAM DAN RELATIONSHIP MARKETING TERHADAP CUSTOMER RETENTION PADA BANK SUMSEL BABEL CABANG SYARIAH PALEMBANG. JIE [Internet]. 2026 Aug. 25 [cited 2026 Aug. 29];10(3). Available from: https://jurnal.stie-aas.ac.id/index.php/jie/article/view/20427