Sasmaz, Mahmut Unsal. “Validity of Double Dividend Hypothesis in EU-15 Countries”. New Trends and Issues Proceedings on Humanities and Social Sciences 2, no. 2 (January 12, 2016): 30–36. Accessed May 19, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/412.