Volume 26, Issue 3, July and August 2014, Pages 181-183
10.22038/ijorl.2014.2627
Mohsen Rajati; Shirin Irani; Ehsan Khadivi; Mehdi Bakhshaee
Volume 21, Issue 55, March and April 2009, Pages 41-44
10.22038/ijorl.2009.715
Fariba Rezaeetalab; Nona Zabolinejad