« Circular economy, motivations for its adoption, and the main challenges in its implementation “A presentation of the German experience (2017-2020)” » (2025) Journal of North African Economies, 20(34), p. 1–16. Disponible sur: https://journals.univ-chlef.dz/index.php/renaf/article/view/217 (Consulté le: 23 octobre 2026).