MULENGERA, Matthew K. AN EQUATION FOR ESTIMATING THE (R) USLE SLOPE STEEPNESS FACTOR, S. Tanzania Journal of Engineering and Technology, [S. l.], v. 32, n. 1, 2017. Disponível em: http://196.44.161.124/index.php/tjet/article/view/1084. Acesso em: 7 apr. 2026.