Volume 26, Issue 1, January and February 2014, Pages 13-18
10.22038/ijorl.2014.1944
Hassan Boskabadi; Farnaz Anvarifar; Navid Nourizadeh
Volume 19, Issue 49, September and October 2007, Pages 15-18
10.22038/ijorl.2007.1568
Afsoon Fazlinezhad; Mahdi Bakhshaee; Navid Nourizadeh