« Measuring Efficiency of Health Systems in the Eastern Mediterranean Region During COVID-19 Using Data Envelopment Analysis Method (DEA) », renaf, vol. 19, nᵒ 31, p. 179–188, juill. 2025, Consulté le: oct. 23, 2026. Disponible sur: https://journals.univ-chlef.dz/index.php/renaf/article/view/477