« Circular economy, motivations for its adoption, and the main challenges in its implementation “A presentation of the German experience (2017-2020)” ». Journal of North African Economies 20, no. 34 (juin 30, 2025): 1–16. Consulté le octobre 23, 2026. https://journals.univ-chlef.dz/index.php/renaf/article/view/217.