Hicham, B., D. Soumeia, S. Fatima, T. Mohamed, and B. M. Amine. “The Impact of Solid Waste Recycling on Environmental Security of Countries According to the Environmental Performance Index (EPI) 2022: A Study of Leading International Models”. International Journal of Economic Perspectives, vol. 18, no. 9, Sept. 2024, pp. 1444-63, http://ijeponline.org/index.php/journal/article/view/650.