SWAPNIL R. NIMBHORKAR. Comparative Study of Surface Hardened Automobile Gears. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 3, n. 05, p. 4024–4028, 2016. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1082. Acesso em: 31 jan. 2025.