STOJANOV, Marina; KNEŽEVIĆ, Blaženka. Green public procurement as a research field in period 2005-2025. International Entrepreneurship Review, Poland, v. 12, n. 3, p. 87–100, 2026. DOI: 10.15678/IER.2026.1203.06. Disponível em: https://ier.uek.krakow.pl/index.php/pm/article/view/2425.. Acesso em: 2 oct. 2026.