The Effect of Thermal Radiation and Variable Viscosity Parameters on a Fluid Flow Down Along an Inclined Plane With Free Surface. Tikrit Journal of Engineering Sciences, [S. l.], v. 27, n. 1, p. 12–24, 2019. DOI: 10.25130/tjes.27.1.03. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/137.. Acesso em: 10 sep. 2026.