Balaji, V, S Ravi, and P Naveen Chandran. “Optimization on Cryogenic Co2 Machining Parameters of AISI D2 Steel Using Taguchi Based Grey Relational Approach and TOPSIS”. International Journal of Engineering & Technology 7, no. 3.12 (July 20, 2018): 885–893. Accessed December 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/16556.