الدراسات العليا وسيله لتطوير التعليم الجامعي. Journal Of Educational and Psychological Researches, [S. l.], v. 5, n. 17, p. 153–166, 2008. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/796. Acesso em: 9 may. 2025.