Al-Ansari, Jamal Essa M, Khaled E Hassan, Kempaiah Kantha Kumar, and Khaled N Helali. 2023. “Ashghal Guidelines for the Evaluation and Repair of Sinkholes”. Proceedings of the International Conference on Civil Infrastructure and Construction (CIC) 2023 (1):539-46. https://doi.org/10.29117/cic.2023.0072.