S, A.; Pai P, S.; Achar, B.; D’mello, G. Multi-Objective Optimization and Modeling of Surface Roughness in Inconel 718 Using Taguchi Grey Relational Analysis and Response Surface Methodology. IJET 2018, 7 (3.34), 724-728. https://doi.org/10.14419/ijet.v7i3.34.19461.