OTHMAN IDRIS, Abdelgalal. Assessing The Quality of Educational Services in Nyala University From The Perspectives of Students – Statistical Study. The Arab Journal For Quality Assurance in Higher Education, [S. l.], v. 9, n. 2, p. 17–38, 2016. DOI: 10.20428/ajqahe.v9i2.972. Disponível em: https://journals.ust.edu/index.php/AJQAHE/article/view/972. Acesso em: 19 jan. 2025.