Belguerbouz, Mostafa, and Ali Benguetib. “Petroleum Derivatives and Their Role in the Achieving of Algerian Economic Diversification”. International journal of economic perspectives 19, no. 5 (May 13, 2025): 1912–1925. Accessed May 16, 2025. https://ijeponline.org/index.php/journal/article/view/1017.