| 1. | - | |
| Volume 39, Issue 43, June 2007 | ||
| 2. | - | |
| Volume 16, Issue 2, September 2003 | ||
| 3. | - | |
| Volume 37, Issue 1, March 2003 | ||
| 4. | study of Comparative the performance of search engines and meta engines | |
| Volume 49, Issue 4, May 2016, Pages 511-593 | ||
| masoomeh latifi | ||
| 1. | - | |
| Volume 39, Issue 43, June 2007 | ||
| 2. | - | |
| Volume 16, Issue 2, September 2003 | ||
| 3. | - | |
| Volume 37, Issue 1, March 2003 | ||
| 4. | study of Comparative the performance of search engines and meta engines | |
| Volume 49, Issue 4, May 2016, Pages 511-593 | ||
| masoomeh latifi | ||