Volume 51, Issue 6, January and February 2020, Pages 1297-1312
10.22060/ceej.2018.14483.5668
Amin Yazdi; Mohammad Alembagheri
Volume 43, Issue 2, February 2011, Pages 27-34
10.22060/ceej.2012.137
Seyed Amirodin Sadrnejad; Bahram Ebrahimi