1.
shamkhi MS, Attab ZS. Estimation of Manning’s Roughness Coefficient for Tigris River by Using HEC-RAS model. WJES [Internet]. 2018 Dec. 10 [cited 2026 Jun. 4];6(3):90-7. Available from: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/107