Raharjo, W., & Liana, L. (2025). The Effect of Locus of Control and Self-Efficacy on Employee Performance Mediated by Organizational Citizenship Behavior (OCB) (Case Study of Employees of PT BPR BKK Purwodadi (Perseroda). Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 8(3), 13264-13279. https://doi.org/10.31538/iijse.v8i3.8358