WASET
    C. Ardil,  Aircraft Selection Process Using Preference Analysis for Reference Ideal Solution (PARIS).   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 159(3). 80 - 90
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012213.