فهرس المقالات S. Izadi-Boroumand المقاله 1 - A comment on “Supply chain DEA: production possibility set and performance evaluation model G.R. Jahanshahloo M. Rostamy-Malkhalifeh S. Izadi-Boroumand Theory of Approximation and Applications , العدد 1 , السنة 7 , زمستان 2013