خلـــــف الجـميلـــــي كــــــريم. “Developing and Testing a New Method of Land Leveling for the Sites of Irrigation Projects”. Journal of Engineering and Sustainable Development 9, no. 2 (June 1, 2005): Ar-1-Ar-18. Accessed April 4, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1846.