Volume 16, Issue 31, January 2019, Pages 253-274
10.22111/jllr.2019.4733
sayyed jalal Mosavi
Volume 10, Issue 18, June 2012, Pages 29-50
10.22111/jllr.2012.966
Volume 9, Issue 17, December 2011, Pages 33-52
10.22111/jllr.2011.964
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