A.MERRY, Marwa. EXPERIMENTAL STUDY FOR DETERMINE MANNING’S COEFFICIENT WITH DIFFERENT SLOPES AND CHANNEL BED MATERIALS. Kufa Journal of Engineering, Kufa, Najaf, IRAQ, v. 8, n. 3, p. 76–88, 2017. DOI: 10.30572/2018/KJE/8031160. Disponível em: https://journal.uokufa.edu.iq/index.php/kje/article/view/1160. Acesso em: 9 aug. 2026.