Anum, P. L., Lumbanraja, P., & Absah, Y. (2025). The Effect of Self Efficacy, Working Conditions and Employee Retention on Plantation Employee Performance Through Work Discipline at PT Socfindo Labuhanbatu Utara. Journal of Business Management, 2(3), 128–139. https://doi.org/10.47134/jobm.v2i3.143