BARAKAT, Z. A. . Mature and Immature Psychological Defense Mechanisms and their Relationship to Academic Achievement among University Students in Tulkarm Governorate, Palestine. Journal of Educational Sciences – Qatar University, [S. l.], v. 26, n. 2, 2026. DOI: 10.29117/jes.2026.0282. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/7092. Acesso em: 7 oct. 2026.