Al-Ansari JEM, Hassan KE, Kumar KK, Helali KN. Ashghal Guidelines for the Evaluation and Repair of Sinkholes. CIC [Internet]. 2023 Aug. 27 [cited 2025 Apr. 26];2023(1):539-46. Available from: https://journals.qu.edu.qa/index.php/CIC/article/view/3633