« Measuring Efficiency of Health Systems in the Eastern Mediterranean Region During COVID-19 Using Data Envelopment Analysis Method (DEA) » (2025) Journal of North African Economies, 19(31), p. 179–188. Disponible sur: https://journals.univ-chlef.dz/index.php/renaf/article/view/477 (Consulté le: 22 octobre 2026).