HUSSEIN, H. A.; MUHAMMAD, Z. A. The Effectiveness of an Educational Program Based on Information Processing Theory in Improving the Mental Fitness of Middle School Students. Journal of Tikrit University for Humanities, [S. l.], v. 30, n. 11, 2, p. 250–276, 2023. DOI: 10.25130/jtuh.30.11.2.2023.14. Disponível em: https://jtuh.org/index.php/jtuh/article/view/2954. Acesso em: 4 oct. 2026.