Volume 30, Issue 1, May 2019, Pages 111-126
10.22108/gep.2019.116360.1139
mitra beyzaie; atefeh sedaghati
Volume 27, Issue 4, January 2016, Pages 1-18
10.22108/gep.2017.98239
mojtaba sharifnejad; zohre nasrian; mitra beyzaie; amin shakiba
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