The Effectiveness of a Proposed Study Unit in Social Studies to Develop the Concepts of Preventive Education among the Seventh-Grade Students in Amanat Al Asimah(Sana’a). Sana’a University Journal of Human Sciences, [S. l.], v. 3, n. 3, p. 354–382, 2024. DOI: 10.59628/jhs.v3i3.977. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/977. Acesso em: 4 may. 2026.