Subravel V, Padmanaban G, and Balasubramanian V. “OPTIMIZING THE MAGNETIC ARC OSCILLATION PROCESS PARAMETERS TO ATTAIN MAXIMUM TENSILE STRENGTH USING RSM”. Journal of Manufacturing Engineering, vol. 12, no. 1, Mar. 2017, pp. 049-54, https://smenec.org/index.php/1/article/view/184.