Volume 16, Issue 31, January 2019, Pages 107-126
10.22111/jllr.2019.4390
masoumeh shasti; ashraf chegini; mohammadali shafaei
Volume 16, Issue 31, January 2019, Pages 127-146
10.22111/jllr.2019.4391
Abdolahad Gheibi; Nasren Hosseini Tavana
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