RAZZAK AL- HUSSEINI, Thulfikar. ESTIMATION OF MANNING’S ROUGHNESS COEFFICIENT FOR AL-DIWANIYA RIVER. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 19, n. 4, p. 170–184, 2015. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/750.. Acesso em: 20 apr. 2025.