WASET
    Dilek Özdemir and  Gül Tekin Temur,  DEA ANN Approach in Supplier Evaluation System.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 700 - 705
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/866.