SASMAZ, M. U. Validity of double dividend hypothesis in EU-15 countries. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 2, n. 2, p. 30–36, 2016. Disponível em: https://www.un-pub.eu/ojs/index.php/pntsbs/article/view/412. Acesso em: 18 may. 2024.