Evaluation of security and hygiene of workers in open market in Palmas – Tocantins. Segurança Alimentar e Nutricional, Campinas, SP, v. 20, n. 2, p. 290–296, 2013. DOI: 10.20396/san.v20i2.8634604. Disponível em: http://periodicos.sbu.unicamp.br/ojs/index.php/san/article/view/8634604. Acesso em: 3 jun. 2025.