R. A. Jaafer and B. S. Hussen, “Hydraulic Characteristics of Flow over Circular Crested Weirs”, SJUOZ, vol. 4, no. 2, pp. 287–296, Dec. 2016, Accessed: Jan. 22, 2026. [Online]. Available: https://stest.uoz.edu.krd/index.php/sjuoz/article/view/404