PENGARUH SERVICE QUALITY DAN RELATIONSHIP MARKETING TERHADAP CUSTOMER RETENTION PADA PT. BPR DANA MULIA SEJAHTERA DI TANJUNGPINANG. CASH [Internet]. 2022 Nov. 8 [cited 2026 Jan. 1];5(1):38-46. Available from: https://journal.stie-pembangunan.ac.id/index.php/cash/article/view/2282