عبد الحميد محمد الكسو ابتهاج. “Finding Optimal Solutions to Traveling Salesman Problem by Using Branch and Bound Method and One of Intelligence Techniques With Application”. IRAQI JOURNAL OF STATISTICAL SCIENCES 13, no. 3 (December 1, 2013): 330–346. Accessed September 6, 2025. https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29316.