ALONSO, P. D.; MORENO MOLINA, J. A. Environmental Protection And Public Procurement. International Business & Economics Research Journal (IBER), [S. l.], v. 13, n. 8, p. 1631–1634, 2015. DOI: 10.19030/iber.v13i8.9061. Disponível em: https://clutejournals.com/index.php/IBER/article/view/9061. Acesso em: 17 jul. 2024.