University education in Yemen and its role in serving development. Journal of scientific conferences and seminars Queen Arwa University, [S. l.], v. 1, n. 1, p. 177–208, 2000. DOI: 10.58963/qaujscs.2000.1.251. Disponível em: https://journal.qau.edu.ye/index.php/jscs/article/view/251. Acesso em: 31 jul. 2025.