Volume 13, Issue 1, March and April 2016, Pages 49-57
10.22038/ijmp.2016.7145
Reza Pourimani; Zahra Nemati
Volume 5, Issue 3,4, November and December 2008, Pages 15-23
10.22038/ijmp.2008.7501
Zahra Jomehzadeh; Ali Jomehzadeh
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