WASET
    Liang-Hsuan Chen and  Chia-Jung Chang,  A New Concept for Deriving the Expected Value of Fuzzy Random Variables.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 1113 - 1117
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9998683.