Hutapea, M., Dalimunthe, R. F., & Sirozujilam, S. (2025). The Effect of Organizational Citizenship Behavior and Employee Psychological Capital on Employee Performance at Bank Sumut with Job Satisfaction as a Moderating Variable. Formosa Journal of Multidisciplinary Research, 4(1), 369–388. https://doi.org/10.55927/fjmr.v4i1.13139