RAMADANI, Putri. Implementasi Customer Relationship Management (CRM) Dalam Mempertahankan dan Meningkatkan Jumlah Nasabah Di BSI KCP Sawahlunto. UNCANG : Journal of Sharia Banking and Islamic Finance, [S. l.], v. 1, n. 1, p. 42–51, 2025. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/uncang/article/view/9941. Acesso em: 7 dec. 2025.