Mahmood, Alaa Yousef, and Amina Ahmed Khalil. “Numerical Study of Inverted Shell Footing Behavior on Sandy Soil”. Diyala Journal of Engineering Sciences 16, no. 4 (December 15, 2023): 20–33. Accessed July 7, 2024. https://mail.djes.info/index.php/djes/article/view/1198.