B. Yahia, Warif, Ghassan E. Arif, Mohammed W. Al-Neama, and Ali Hasan Ali. “Traveling Salesman Problem Methods of Solution Survey”. International Journal of Psychosocial Rehabilitation 24, no. 5 (July 31, 2020): 8565–8581. Accessed June 15, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/5942.