Sustainable purchasing as an environmental management strategy at the Institute of Exact and Natural Sciences at the Federal University of Pará. Research, Society and Development, [S. l.], v. 12, n. 13, p. e11121344110, 2023. DOI: 10.33448/rsd-v12i13.44110. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/44110. Acesso em: 28 jun. 2025.