Kumar, K.Vijaya, P.Madhu Mohan Reddy, C. Suresh Babu, and M.Sundara Murthy. “Variant Multi Objective Tsp Model”. International Journal Of Management And Economics Invention 2, no. 06 (June 16, 2016): 656–670. Accessed April 28, 2024. http://www.rajournals.in/index.php/ijmei/article/view/276.