WASET
    Huei-Fu Lu,  Constructing a Fuzzy Net Present Value Method to Evaluating the BOT Sport Facilities.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 637 - 643
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/2642.