The Effect of Implementing OJK-BOX (OBOX) Application in The Relationship Among NPL, BOPO, and Cash Ratio on The Profitability of Rural Bank (BPR) in East Java. JIKA [Internet]. 2023 Jul. 3 [cited 2025 Apr. 21];12(2):303-16. Available from: https://ojs.unikom.ac.id/index.php/jika/article/view/9295