Volume 48, Issue 2, July 2018, Pages 271-288
10.22059/jpq.2018.215303.1006897
Hamid Ahmadi; Maedeh Karimi Ghohroodi
Volume 42, Issue 1, April 2012, Pages 21-37
10.22059/jpq.2012.29927
Hamid Ahmadi; Arash Baidollah khani
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