Pulaj (Brakaj), Enida, and Vasilika Kume. “Basic Tools and Frameworks for Analyzing and Understanding Competitiveness Within the Industry.”. European Journal of Sustainable Development 3, no. 1 (February 1, 2014): 47. Accessed May 3, 2024. https://ojs.ecsdev.org/index.php/ejsd/article/view/110.