Salas JS, Gonzalez FC, Valenzuela CB, Alonso RAY, Berg VB. A case study on improving logistics by using vending machines for supplying personal protection items in mining operations. Iberoameric. Journ. Ind. Eng. [nternet]. 23º de julho de 2009 [citado 1º de maio de 2024];1(1):77-8. isponível em: https://incubadora.periodicos.ufsc.br/index.php/IJIE/article/view/7