edu diagnose internal and external obstacles to the implementation of the national strategy for the development of general secondary education in the Republic of Yemen, . Sana’a University Journal of Human Sciences, [S. l.], v. 2, n. 1, 2023. DOI: 10.59628/jhs.v2i1.82. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/82. Acesso em: 14 jun. 2026.