Volume 34, Issue 3, December 2020, Pages 329-341
10.22092/ijsr.2020.341826.508
Hossein Keykhosravi; ali abbaspour; Hamid Reza Asghari
Volume 22, Issue 2, February 2009, Pages 155-163
10.22092/ijsr.2009.126995
G. R. Valizadeh; A. Salek Zamani