VALE, W. G.; TURRA, P. H. V.; MACHADO, T. M.; DE MARCHI, J.; BRANCO, P. A. C. Energy performance of a tractor according to the escalation of gears and engine speeds. Scientific Electronic Archives, [S. l.], v. 10, n. 6, p. 20–28, 2017. DOI: 10.36560/1062017402. Disponível em: https://sea.ufr.edu.br/SEA/article/view/402. Acesso em: 18 abr. 2024.