BUTNARIU, A.; LUCA, F. A. An index of sustainable economic welfare for Romania. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 6, n. 8, p. 1–10, 2019. DOI: 10.18844/prosoc.v6i8.4543. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/4543. Acesso em: 28 mar. 2024.