| 1. | An Analysis of the Various Functions of the Mobile Phone Practiced by High School Male and Female Students in Tehran | |
| Volume 4, Issue 2, October 2009 | ||
| Said Moidfar; Ahmad Ganji | ||
| 2. | A Study of Internet Addictive Behavior among Teenagers and the Youth (15 to 25 years old) in Tehran | |
| Volume 2, Issue 2, October 2007 | ||
| Said Moidfar; Karam Habibpour Gotabi; Ahmad Ganji | ||