فهرس المقالات amin mahmoudi المقاله 1 - Analysing Price, Quality and Lead Time Decisions with the Hybrid Solution Method of Fuzzy Logic and Genetic Algorithm 20.1001.1.22519904.2012.5.10.1.7 amin mahmoudi hassan shavandi khashayar nouhi Journal of Optimization in Industrial Engineering , العدد 10 , السنة 5 , بهار 2012