WASET
    M. Salehi and  R. Tavakkoli-Moghaddam,  Project Selection by Using a Fuzzy TOPSIS Technique.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 375 - 380
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/14.