The Effect of Training in Quality Health Services: A study on Private Hospitals in the Capital’s Sana’a Secretariat . Sana’a University Journal of Human Sciences, [S. l.], v. 4, n. 1, p. 64–93, 2025. DOI: 10.59628/jhs.v4i1.1327. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/1327. Acesso em: 19 apr. 2026.