Sunil. B. Mishra, Prof. J. K. Sawale. PROCESS PARAMETERS OPTIMIZATION IN EDM FOR AISI D3 STEEL BY GREY RELATIONAL ANALYSIS METHOD. Int. j. innov. eng. res. technol. 2021;2(5):1-6. Accessed August 1, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/455