K. A. . Al-Billbassi and M. F. K. Al-Shamaa, “Behavior of High Strength Hybrid Reinforcement Concrete Beams”, ijie, vol. 12, no. 7, pp. 254–267, Oct. 2020, Accessed: Jul. 23, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/7268