NAR, Mehmet; NAR, Mehmet Şükrü. Zaktualizowana ocena Indeksu Jakości Życia OECD. Problemy Ekorozwoju / Problems of Sustainable Development, [S. l.], v. 14, n. 1, p. 7–18, 2019. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/5055. Acesso em: 22 lip. 2024.