Hidayat, F., C. Choiriyah, and Y. Mahrom. “The Effect of Competency, Work Discip Line and Motivation on Employee Performance: TheCase of Coal Handling Facility and Main Mining Equipment Maintenance Sub-Division of PT. Bukit Asam Tbk. Tanjung Enim”. International Journal of Marketing & Human Resource Research, vol. 7, no. 2, Apr. 2026, pp. 774 -89, doi:10.47747/ijmhrr.v7i2.3438.