Al-Shadeedi, Aqeel Salahuddin Mahdi, Angham E. A. Al-Saffar, and Azhar Hussein Salih. “Main Reasons for Using of PPP Contracts in Health Sector: An Analytical Study”. Civil Engineering Journal 5, no. 9 (September 22, 2019): 1983–1996. Accessed September 11, 2025. https://civilejournal.org/index.php/cej/article/view/1701.