Volume 10, Issue 2, October 2017, Pages 467-484
10.22059/jcep.2018.209451.449654
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Volume 6, Issue 12, September 2015, Pages 75-94
Sadegh Zibakalam; Mahnaz Goodarzi
Volume 4, شماره 9, November 2011, Pages 59-78
Jahangir Karami; Zeinab Nadjafi