Alzoghbi, Abdulgadir Gassem, Hamza Ali Abdel Salam, Salaheldin Saleh ali Zidan, and Mohammed Gassem Alzoghbi. 2022. “Delays, What Delays & Classifications and Causes in Highway Construction in Libya: A Literature Review”. ـJournal of Engineering Research and Applied Science 8 (1). https://ceh.edu.ly/JERAS/index.php/j/article/view/13.