WASET
    C. Ardil,  Regional Aircraft Selection Using Preference Analysis for Reference Ideal Solution (PARIS).   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 165(9). 378 - 388
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10012218.