“Strength of Fiber Reinforced High-Strength Concrete With Stirrups under Direct Shear”. Journal of Zankoy Sulaimani - Part A 2, no. 2 (November 1, 1999): 64–73. Accessed March 3, 2024. https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10040.