%0 Journal Article %A Mahmodzadeh, Morteza, Laleh, Amir %T Evaluating Supply Network Efficiency by Using Social Networks Analysis (Case Study: Tractor Motor Manufacturing Company) %J The Journal of Productivity Management %V 8 %N 3 %P 135-152 %D 2014 %R %U https://sanad.iau.ir/fa/Article/976176