ELTAHIR, Omer Ali; BEN ABDALLAH, Nizar. MEASURING THE EFFICIENCY OF HEALTH SYSTEM IN SUDAN USING DATA ENVELOPMENT ANALYSIS (DEA). International Journal of Economics, Business and Accounting Research (IJEBAR), [S. l.], v. 5, n. 2, 2021. DOI: 10.29040/ijebar.v5i2.2207. Disponível em: https://jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/2207. Acesso em: 27 oct. 2025.