ASWAD, H. H. The effect of the challenges and opportunities strategy on the achievement and retention of literature and texts by first-year vocational students. Journal of Tikrit University for Humanities, [S. l.], v. 33, n. 9, 2, p. 354–375, 2026. DOI: 10.25130/jtuh.33.9.2.2026.20. Disponível em: https://jtuh.org/index.php/jtuh/article/view/6831. Acesso em: 20 oct. 2026.