SUSILAWATI, R.; SILMI, Z. I. Analisis Customer Relationship Management (CRM) Dalam Meningkatkan Jumlah Nasabah KSU BTM Surya Amanah Jombang. BISEI : Jurnal Bisnis dan Ekonomi Islam, [S. l.], v. 7, n. 2, p. 105–112, 2022. DOI: 10.33752/bisei.v7i2.3653. Disponível em: https://ejournal.unhasy.ac.id/index.php/bisei/article/view/3653. Acesso em: 3 jul. 2024.