korichi, laid. “Oil Refining As a Strategic Choice for Economic Diversification and Sustainable Development in Algeria - Analytical Study -”. Finance and Business Economies Review 3, no. 4 (January 31, 2020): 27–4. Accessed July 27, 2024. https://jiamcs.centre-univ-mila.dz/index.php/fber/article/view/229.