A plan for transportation and distribution the products based on multi-objective travelling salesman problem in fuzzy environmental. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 4, p. 5–22, 2021. DOI: 10.21533/pen.v9.i4.926. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/926. Acesso em: 2 jun. 2026.