et. al, K.HARSHNI SAKTHI. “Comparative Analysis on the Solution of Travelling Salesman Problem for a Fuzzy Octagonal Numbers by Different Methods”. International Journal of Advanced Science and Technology 29, no. 2 (January 14, 2020): 2558 - 2570. Accessed April 26, 2024. http://sersc.org/journals/index.php/IJAST/article/view/3811.