sabeeh lazim al kabi, Auday. “Using the Projection Gradient Model To Predict Tourist Demand in Iraq Except for the Kurdistan Region”. International Journal of Psychosocial Rehabilitation 24, no. 1 (February 29, 2020): 6703–6715. Accessed July 29, 2025. https://psychosocial.com/index.php/ijpr/article/view/986.