Pallavi Senapati, N., & Tripathy, S. (2018). Application of a Hybrid Approach Using PCA based TOPSIS Method for Multi Objective Optimization of EDM Process Parameters During Machining of H11 Die Steel Using P/M Processed Metal Matrix Composite. International Journal of Engineering and Technology, 7(4.39), 901-906. https://doi.org/10.14419/ijet.v7i4.39.27726