“Study a Comparison Between Two Ways to Strengthen Openings in Reinforced Concrete Beam Using Fiber Reinforced Polymers (FRP) and Steel Plates”. Damascus University Journal for engineering sciences 38, no. 3 (September 24, 2023). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/5886.