Valuation and purchase of goods in Public Administration: a multiprofessional reality. Research, Society and Development, [S. l.], v. 9, n. 8, p. e309984987, 2020. DOI: 10.33448/rsd-v9i8.4987. Disponível em: https://www.rsdjournal.org/rsd/article/view/4987. Acesso em: 4 feb. 2026.