The education crisis in the Republic of Yemen and the challenges of the twenty-first century. Journal of scientific conferences and seminars Queen Arwa University, [S. l.], v. 1, n. 5, p. 27, 2024. DOI: 10.58963/qaujscs.2013.5.145. Disponível em: https://journal.qau.edu.ye/index.php/jscs/article/view/145. Acesso em: 26 sep. 2025.