F. H. Ali and S. M. Jassim, “New Improved Heuristic Method for Solving Travelling Salesman Problem”, Iraqi Journal of Science, vol. 59, no. 4C, pp. 2289–2300, Dec. 2018, Accessed: Dec. 08, 2025. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/555