WASET
    Phruksaphanrat B.,  A Fuzzy Multi-objective Model for a Machine Selection Problem in a Flexible Manufacturing System.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 73(1). 20 - 27
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9660.