LOPES, Jefferson Alves; CALDEIRA-PIRES, Armando Azevedo. Environmental and sustainability aspects in public procurements: perceptions of the Brazilian public sector. Desenvolvimento e Meio Ambiente, [S. l.], v. 62, 2023. DOI: 10.5380/dma.v62i0.85495. Disponível em: https://revistas.ufpr.br/made/article/view/85495. Acesso em: 4 jan. 2026.