Volume 44, Issue 1, May 2015, Pages 1-8
10.22059/ijbse.2013.36158
Saeed Ali Asgarian Najaf Abadi; Hamid Reza Ghasemzadeh; Jafar Hajiloo
Volume 42, Issue 1, November 2011, Pages 63-67
Morteza Ganji; Ali Rajabipoor; Reza Alimardani