Level of Quality of Educational Services in The Government And Private Universities in Yemen: Assessment Study for Universities of Thamar and Al-Hekma Al-Yamaniah. The Arab Journal For Quality Assurance in Higher Education, [S. l.], v. 9, n. 1, p. 75–100, 2016. DOI: 10.20428/ajqahe.v9i1.952. Disponível em: https://journals.ust.edu/index.php/AJQAHE/article/view/952. Acesso em: 20 jul. 2025.