SABBAR, H. M. Psychological Barriers and Their Relation to Intolerance Among Middle School Students. Journal of Tikrit University for Humanities, [S. l.], v. 25, n. 9, p. 416–443, 2018. DOI: 10.25130/jtuh.25.9.2018.17. Disponível em: https://jtuh.org/index.php/jtuh/article/view/648. Acesso em: 21 oct. 2026.