Mohammed Gopang, Raja Khan, Qadir Bux alias Imran, and Sasitharan Nagapan. “Assessment of Delay Factors in Saudi Arabia Railway Metro Construction Projects ”. International Journal of Sustainable Construction Engineering and Technology 11, no. 2 (October 25, 2020): 225–233. Accessed July 2, 2024. https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/7405.