Volume 39, Issue 6, November and December 2020, Pages 149-161
10.30492/ijcce.2019.36376
Azam Akbari; Hanieh Fakhri
Volume 35, Issue 1, February 2016, Pages 57-61
10.30492/ijcce.2016.18808
Reza Shabannia; Mahdi Ghasemtabar