Adil Jasim, Nidaa, and . . “Design of Box Culvert in Iraqi Highways Considering Catchment Areas”. International Journal of Engineering and Technology 7, no. 4.37 (December 13, 2018): 157–162. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/24093.