Volume 25, Issue 1, January and February 2013, Pages 7-10
10.22038/ijorl.2012.60
Abdolhosein Ma’somi; Hasan Abshirini; Mahmood Hekmat shoar
Volume 20, Issue 54, January and February 2009, Pages 209-212
10.22038/ijorl.2009.805
Hasan Abshirini; Azam Fazlipour
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