Larbi, GHOUZI Mohamed. “A Try to Combine More Than Approaches and Competitive Strategies to Achieve a Sustainable Competitive Advantage”. Journal of Economics and Administrative Sciences 25, no. 116 (December 31, 2019): 147–163. Accessed January 4, 2026. https://www.jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1792.