C. Ardil,  Multicriteria Decision Analysis for Development Ranking of Balkan Countries .   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 144(12). 1118 - 1125
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10009981.