K. Ali, Nawfal, and نوفل. “Construction of Sahhaji International Airport at Nineveh Governorate: A Study in Economic Feasibility”. Regional Studies Journal (RSJ) 17, no. 55 (June 24, 2025): 317–358. Accessed August 6, 2025. https://rjps.uomosul.edu.iq/index.php/rsj/article/view/14480.