ESKEZIA, E.; ABEBAW, M. Effect of Gear Materials on the Surface Contact Strength of Spur Gears. Proceedings of Engineering and Technology Innovation, [S. l.], v. 22, p. 50–59, 2022. DOI: 10.46604/peti.2022.8695. Disponível em: https://ojs.imeti.org/index.php/PETI/article/view/8695. Acesso em: 24 sep. 2023.