Sumanto, E., Baharuddin, Y. dan Basem, Z. 2021. THE EFFECT OF SKILL AND KNOWLEDGE ON THE PERFORMANCE EMPLOYEE AT THE PT. VIRAJAYA PUTRA TAMBANG. Jurnal Riset Manajemen Indonesia. 3, 1 (Jan 2021), 19–28. DOI:https://doi.org/10.55768/jrmi.v3i1.61.