Gülcin Büyüközkan and Mehmet Sakir Ersoy, Applying Fuzzy Decision Making Approach to IT Outsourcing Supplier Selection. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2009, vol. 31(7). 815 - 819 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/14534.