WASET
    K. -H. Yang,  Supplier Selection by Considering Cost and Reliability.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2016, vol. 115(7). 2292 - 2296
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004867.