ENDO, L. M. A.; CERQUEIRA, M. C.; NERY DA SILVA, G.; SENA NERY, L. A. S.; KAWAMOTO JÚNIOR, L. T. Descriptive and comparative study of the purchasing activity: a case study in a food company. Brazilian Journal of Operations & Production Management, [S. l.], v. 14, n. 2, p. 265–271, 2017. DOI: 10.14488/BJOPM.2017.v14.n2.a14. Disponível em: https://bjopm.org.br/bjopm/article/view/V14N2A14. Acesso em: 28 mar. 2024.