“EVALUATION OF THE PROCUREMENT MANAGEMENT SYSTEM FOR RESIDENTIAL COMPLEX PROJECTS IN ERBIL GOVERNORATE”. Journal of Engineering and Sustainable Development 27, no. 1 (January 1, 2023): 54–67. Accessed May 3, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1867.