نور الدين هرمز. التربية السكانية والبيئة. Tishreen University Journal- Economic and Legal Sciences Series, [S. l.], v. 22, n. 2, 2022. Disponível em: https://journal.tishreen.edu.sy/index.php/econlaw/article/view/12821. Acesso em: 14 may. 2024.