| 1. | The Effect of Tourism on Economic Growth: The Case of OIC Member Countries | |
| Volume 45, Issue 2, August 2010 | ||
| kasem yavari; Mahdieh Rezagholizadeh; Majid Aghaei; Seyed Mohammad Hasan Mostafavi | ||
| 2. | The Study of Institutional Factors and Regional Integration on Services Export | |
| Volume 48, Issue 3, December 2014, Pages 165-191 | ||
| Khaled Ahmadzadeh; Kazem Yavari; Abbas Assari Arani; Bahram Sahabi | ||