Volume 34, Issue 2, June 2015, Pages 25-31
10.30492/ijcce.2015.14089
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Volume 29, Issue 4, December 2010, Pages 181-187
10.30492/ijcce.2010.6485
Soheila Kheradmandnia; Ebrahim Vasheghani-Farahani; Mohsen Nosrati; Fatemeh Atyabi