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• Saati.saber Data envelopment analysis in service quality evaluation: an empirical study [ Vol.11, Issue 3 - Summer Year 2015]
• Sadjadi.Seyed Jafar Joint pricing and production management: a geometric programming approach with consideration of cubic production cost function [ Vol.11, Issue 2 - Spring Year 2015]
• Sharma.Neeraj Multiple performance characteristics optimization for Al 7075 on electric discharge drilling by Taguchi grey relational theory [ Vol.11, Issue 4 - Autumn Year 2015]
• Singh.Ajit Multiple performance characteristics optimization for Al 7075 on electric discharge drilling by Taguchi grey relational theory [ Vol.11, Issue 4 - Autumn Year 2015]