Volume 43, Issue 1, June 2012, Pages 63-71
10.22059/ijpps.2012.28645
zeynab fathollahi; behzad habibpoor; saeed moharami poor
Volume 42, Issue 2, September 2011, Pages 241-249
10.22059/ijpps.2012.24331
Fatemeh Hamzavi; Saeid Moharramipour; Ali-Asghar Talebi
)