Volume 49, Issue 3, May and June 2018, Pages 619-628
10.22059/ijswr.2017.235502.667703
Amir Hosein Baghaei
Volume 41, Issue 2, February 2011, Pages 283-295
N. Najafi; M. Parsazadeh; S. J. Tabatabaei; Sh. Oustan