AL-SHARABI, Ibrahim; MAJALI, Jamil; AL-QUSI, Roid'a. Measurement the efficiency of performance in the private hospitals of the Al- Sabeen district, Using the empirical analysis of data. Institutional Repository for Scientific Scholarship at 21 September University for Medical and Applied Sciences, اليمن، صنعاء, v. 4, n. 1, p. 1–79, 2023. DOI: 10.65693/irss.2023.v4i1.198. Disponível em: https://ojs.21umas.edu.ye/irss/article/view/198. Acesso em: 15 sep. 2026.