الحاوري عبد الغني أحمد علي; الهمداني فتحية محمد; الحاج نجوى أحمد علي. A Suggested Proposal for Marketing the University Services at Sana’a University on the Light of Supreme Arab and International Approaches. Journal of Social Studies, [S. l.], v. 23, n. 3, p. 75–99, 2017. DOI: 10.20428/jss.v23i3.1235. Disponível em: https://journals.ust.edu/index.php/JSS/article/view/1235. Acesso em: 19 dec. 2024.