Volume 39, Issue 6, November and December 2020, Pages 149-161
10.30492/ijcce.2019.36376
Azam Akbari; Hanieh Fakhri
Volume 34, Issue 1, March 2015, Pages 11-19
10.30492/ijcce.2015.12617
Hamid Reza Pouretedal; Sara Basati