AL-SOUDI, Mabrouk; AL-JARBANI, Nasr. The Role of Academic Development and Quality Assurance Centers in Activating Internal Quality Systems A Comparative Study Between Yemeni Public and Private Universities. Journal of Administrative Sciences, اليمن، صنعاء, v. 1, n. 1, p. 1–29, 2026. DOI: 10.65693/jas.2026.v1i1.4. Disponível em: https://ojs.21umas.edu.ye/jas/article/view/4. Acesso em: 15 sep. 2026.