Studying the Effect of Roughness of wet Road on Critical speed of Vehicle. Tikrit Journal of Engineering Sciences, [S. l.], v. 24, n. 2, p. 102–110, 2017. DOI: 10.25130/tjes.24.2.12. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/266.. Acesso em: 10 sep. 2026.