K. Ammash, Haider, Muhammad Jawad Kadhim, and Dunya Sahib Ellk. “A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs”. Journal of Engineering and Sustainable Development 16, no. 4 (December 1, 2012): 47–65. Accessed April 26, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1140.