عيسى ه. العوامل المؤثرة في إنتاجية العمل. Latakia University Journal - Economic and Legal Sciences Series, [S. l.], v. 40, n. 6, 2018. Disponível em: https://journal.tishreen.edu.sy/index.php/econlaw/article/view/5765. Acesso em: 29 apr. 2025.