Volume 20, Issue 2, June 2018, Pages 57-70
10.22091/pfk.2017.1605.1511
Jafar Morvarid; Vahid Mahdavimahr
Volume 17, Issue 2, February 2016, Pages 7-26
10.22091/pfk.2016.576
Jafar Morvarid; Mohammad Khalili