Sulsiah, Ani. “Effect of Service Quality on Savings Customer Satisfaction at Bank Muamalat Indonesia Kediri”. Digital Business: Tren Bisnis Masa Depan 13, no. 2 (September 1, 2022): 39–43. Accessed September 6, 2026. https://ejournal.cria.or.id/index.php/db/article/view/58.