A. . S. Al-issa, . S. . Kareem, and M. . B. Tawfiq, “INVESTIGATION OF THE COMPOSITE BEAM BEHAVIOR SUBJECTED TO IMPACT FATIGUE LOADING”, J. eng. sustain. dev., vol. 19, no. 5, pp. 57–72, Sep. 2015, Accessed: Apr. 11, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/815