Le, T.P.T., Nguyen, T.Q.D. and Vu, T.T. 2024. Best Input Factors in EDM 90CrSi Using Graphite Electrodes by TOPSIS Method. European Journal of Applied Sciences. 12, 4 (Aug. 2024), 285–292. DOI:https://doi.org/10.14738/aivp.124.17391.