“Behavior of Reinforced Concrete Hybrid Trapezoidal Box Girders Using Ordinary and Highly Strength Concrete”, JUBES, vol. 26, no. 5, pp. 272–278, Mar. 2018, Accessed: May 13, 2025. [Online]. Available: https://journalofbabylon.com/index.php/JUBES/article/view/1038