Ajit and Sundriyal, S. 2024. Investigation and Optimization on Parameters of Gas Additive Powder Mixed Near Dry –EDM (GAPMNDEDM) by using Taguchi based- Grey Relational Optimization. Journal of Mines, Metals and Fuels. 72, 1 (Mar. 2024), 13–35. DOI:https://doi.org/10.18311/jmmf/2024/36131.