AL-SABRI, Ayah et al. The Role of Digital Transformation in Improving the Efficiency of Health and Administrative Services (A Field Study in Yemeni Private Hospitals for Amanat Al-Asimah – Sana’a. Institutional Repository for Scientific Scholarship at 21 September University for Medical and Applied Sciences, اليمن، صنعاء, v. 7, n. 1, p. 1–115, 2026. DOI: 10.65693/irss.2026.v7i1.58. Disponível em: https://ojs.21umas.edu.ye/irss/article/view/58. Acesso em: 15 sep. 2026.