WARDHANI, F. S.; ELFADHLI, E.; SYAFRIANI, R. EFFORTS TO IMPROVE SERVICE QUALITY AT BANK NAGARI BATUSANGKAR SHARIA BRANCH IN MAINTAINING CUSTOMER LOYALTY. Imara: Jurnal Riset Ekonomi Islam, [S. l.], v. 7, n. 2, p. 80–87, 2023. DOI: 10.31958/imara.v7i2.10483. Disponível em: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/jurei/article/view/10483. Acesso em: 29 apr. 2026.