Volume 24, Issue 3, July and August 2012, Pages 105-111
10.22038/ijorl.2012.164
Mahmood Shishegar; Abolhasan Faramarzi; Ayeh Taraghi
Volume 20, Issue 52, July and August 2008, Pages 99-101
10.22038/ijorl.2008.1113
Seyyed Basir Hashemi; Ayeh Taraghi