فهرس المقالات J. Pourmahmoud المقاله 1 - New model for ranking DMUs in DDEA as a special case J. Pourmahmoud International Journal of Industrial Mathematics , العدد 2 , السنة 7 , بهار 2015 المقاله 2 - A New Group Data Envelopment Analysis Method for Ranking Design Requirements in Quality Function Deployment J. ‎Pourmahmoud‎ E. Babazadeh International Journal of Industrial Mathematics , العدد 4 , السنة 9 , پاییز 2017