“Study a comparison between two ways to strengthen openings in reinforced concrete beam using fiber reinforced polymers (FRP) and steel plates”, مجلة العلوم الهندسية, vol. 38, no. 3, Sep. 2023, Accessed: Jun. 18, 2026. [Online]. Available: https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/5886