A. Arun, R. BalaKrishnan, R. Jayanthi, H M S. Kevin, A. Ranjith Raj, S. Paramaguru, R. Kumar, M. Ganesan, and R. Rekha. “Classification of Metals Used in the Sand Casting Process”. International Journal of Engineering and Management Research 11, no. 2 (April 30, 2021): 13–19. Accessed May 14, 2024. https://ijemr.vandanapublications.com/index.php/ijemr/article/view/96.