Volume 16, Issue 33, March 2019, Pages 171-198
10.22111/jeps.2019.4469
tahere hashemnejad; masoud khanjarkhani; Alireza Heidarzadegan
Volume 9, Issue 16, July 2012, Pages 18-36
10.22111/jeps.2012.1037
hamideh pakmehr; hosen jafari sani; mahmood saeedi rezvani; hosen karashki
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