Al-Ansari, Jamal Essa M, Khaled E Hassan, Kempaiah Kantha Kumar, and Khaled N Helali. “Ashghal Guidelines for the Evaluation and Repair of Sinkholes”. Proceedings of the International Conference on Civil Infrastructure and Construction (CIC) 2023, no. 1 (August 27, 2023): 539–546. Accessed October 18, 2024. https://journals.qu.edu.qa/index.php/CIC/article/view/3633.