دراهيش فوزيه محمد سالم. The effect of using blended learning and active learning strategies on the achievement and retention of first-year secondary school students in chemistry. Civilization University Journal of Applied and Humanitarian Researches, [S. l.], v. 4, n. 4, 2025. DOI: 10.64295/cujahr.v4i4.18. Disponível em: https://journals.civilizationuniv.edu.ye/index.php/cujahr/article/view/18. Acesso em: 23 apr. 2026.