Costa Salas YJ, Abreu Ledón R, Coello Machado NI, Nowé A. Multi-type ant colony system for solving the multiple traveling salesman problem. REV TEC FAC ING UNIV [Internet]. 1 [cited 2025Dec.6];35(3). Available from: https://produccioncientificaluz.org/index.php/tecnica/article/view/6866