Swapnil R. Nimbhorkar. “Comparative Study of Surface Hardened Automobile Gears”. International Journal of Emerging Trends in Science and Technology 3, no. 05 (May 31, 2016): 4024-4028. Accessed September 29, 2024. https://ijetst.igmpublication.org/index.php/ijetst/article/view/1082.