TAOFIQURROCHMAN, C.; RAHAYU, P. .; HASYIM, L. P. . The Effect of Non-Performing Loans (NPL) and Operational Costs to Operating Income (BOPO) on Core Capital with Return on Assets (ROA) as a Mediating Variable in Rural Banks (BPR) in the East Bekasi Region for the Period of 2019-2024. Eduvest - Journal of Universal Studies, [S. l.], v. 6, n. 2, p. 1787–1807, 2026. DOI: 10.59188/eduvest.v6i2.52846. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/52846. Acesso em: 18 apr. 2026.