Marijana Pantić and  Saša Milijić,  Tourism Competitiveness Survey Analysis of Serbian Ski Resorts.   journal   = {International Journal of Social and Business Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 170(2). 209 - 215
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10011855.