Zahra, M. F. ., and F. . Fatna. “The Reality of Economic Diversification and Its Role in Promoting Algerian Foreign Trade During the Period 2010-2016”. The Journal of Contemporary Issues in Business and Government, vol. 29, no. 4, Dec. 2023, pp. 108-23, https://cibgp.com/au/index.php/1323-6903/article/view/2635.