S. Sharma G, kumar A. .Solving a Travelling salesman problem with heuristic model approach and comparing with AMPL Solution. IQJOSS [Internet]. 2020 Dec. 1 [cited 2025 Sep. 5];17(2):1-6. Available from: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29193