ISWANTO, D.; HIDAYATTILLAH, H.; HAWA, N. The Influence of Customer Service in Increasing Customer Satisfaction at PT BPR Utomo Manunggal Sejahtera Sumsel. JURNAL ECONOMINA, [S. l.], v. 5, n. 8, p. 4824–4836, 2026. DOI: 10.55681/economina.v5i8.3571. Disponível em: https://ejournal.45mataram.ac.id/index.php/economina/article/view/3571. Acesso em: 15 sep. 2026.