Abirate, Mokaddem, and Mustapha Bennaoui. “Industrial Clusters and Their Role in Enhancing the Competitiveness of Small and Medium Enterprise”. Dirassat Journal Economic Issue 4, no. 1 (January 1, 2013): 75-88. Accessed May 9, 2025. http://journals.lagh-univ.dz/index.php/djei/article/view/597.