List of Articles Ibrahim Jafari Sangari Article 1 - Design of a Regional Entrepreneurship Ecosystem Model in Iran 20.1001.1.23222301.2019.5.2.2.5 Ibrahim Jafari Sangari Seyyed Mehdi Alvani Morteza Mousakhani Ali Davari Mohsen Khoonsiavash Journal of System Management , Issue 2 , Year , Spring 2019