G. Büyüközkan  and  O. Feyzioglu and  Z. Vardaloglu,  Analyzing CPFR Supporting Factors with Fuzzy Cognitive Map Approach.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 820 - 825
    [viewed 28 January 2020]. Available from: https://publications.waset.org/pdf/15721.