Amir Sanayei and Seyed Farid Mousavi and Catherine Asadi Shahmirzadi, A Group Based Fuzzy MCDM for Selecting Knowledge Portal System. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2009, vol. 28(4). 968 - 975 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/2619.