ENDO, Letícia Miyuki Aida; CERQUEIRA, Murillo Costa; NERY DA SILVA, Gabriel; SENA NERY, Laiane Aparecida Soares; KAWAMOTO JÚNIOR, Luiz Teruo. 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: 14 feb. 2026.