Khoso, Ali Raza, Jam Shahzaib Khan, Rizwan Ullah Faiz, and Muhammad Akram Akhund. “Assessment of Change Orders Attributes in Preconstruction and Construction Phase”. Civil Engineering Journal 5, no. 3 (March 18, 2019): 616–623. Accessed July 1, 2025. https://civilejournal.org/index.php/cej/article/view/1261.