SZYJA, P. The concept, creation and measurement of a green economy. Gospodarka w Praktyce i Teorii, [S. l.], v. 39, n. 2, p. 21–38, 2015. DOI: 10.18778/1429-3730.39.02. Disponível em: https://czasopisma.uni.lodz.pl/gospodarka/article/view/20077. Acesso em: 19 may. 2024.