Abiola, I.T. and Oke, S.A. 2021. Performance Evaluation of Surface Roughness in the Boring Operation of IS 2062 E250 Plate on CNC Machine Using Combined Entropy-Decision Tree-VIKOR Approach. IJIEM - Indonesian Journal of Industrial Engineering and Management. 2, 1 (Feb. 2021), 1–15. DOI:https://doi.org/10.22441/ijiem.v2i1.10190.