Noviehartini H, Usman O, Handaru AW. The Effect of the Quality of Bank Mandiri’s Application Services on Customer Loyalty Among Kopra Users. Digit. Mark. Consum. Behav. Econ. Trends J. [Internet]. 2026 Feb. 18 [cited 2026 Apr. 25];1(4):160-78. Available from: https://ojs.proaksara.com/index.php/dmcbej/article/view/159