Volume 15, Issue 49, September 2017, Pages 39-53
10.22075/jme.2017.2531
Seyed Sajad jafari; navid Freidoonimehr
Volume 13, Issue 42, October 2015, Pages 65-77
10.22075/jme.2017.1716
seyed sajad jafari; saeid feli
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