KATALAMBULA, H. An Equation for Estimating the (R) Use Slope Steepness Factor, s. Tanzania Journal of Engineering and Technology, [S. l.], v. 32, n. 1, p. 30-34, 2009. DOI: 10.52339/tjet.v32i1.441. Disponível em: https://tjet.udsm.ac.tz/index.php/tjet/article/view/441. Acesso em: 17 may. 2024.