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 20 September 2024]. Available from: https://publications.waset.org/pdf/2642.