Letaief, W. “Evaluation of Investment Policies in Renewable Energies: The National Program for the Promotion of Renewable Energy and Energy Efficiency in Algeria 2011-2020”. Finance and Business Economies Review, vol. 6, no. 1, Apr. 2022, pp. 317-34, https://jiamcs.centre-univ-mila.dz/index.php/fber/article/view/1548.