Hussain Abid Awn , Safa, and Waad Abdulsattar Zakaria. “Behaviour of Retaining Wall Founded on Collapsible Soil – A Prototype Laboratory Study”. Diyala Journal of Engineering Sciences 7, no. 3 (September 1, 2014): 1–24. Accessed November 21, 2024. https://mail.djes.info/index.php/djes/article/view/444.