Y. Fattah, Mohammed, Mustafa A. Yousif, and Heba D. Salim. “Finite Element Analysis of Reinforced Earth Walls”. Journal of Engineering and Sustainable Development 13, no. 3 (September 1, 2009): 87–108. Accessed July 6, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1532.