Ebadzadeh Semnani, Sarah Sedigheh, Hossein Dadfar, and Staffan Brege. “The Role of Export Clusters in Export Performance of SMEs: The Case of Iranian Energy Industry”. Quality Innovation Prosperity 19, no. 2 (December 30, 2015): 137–160. Accessed May 6, 2024. https://qip-journal.eu/index.php/QIP/article/view/612.