Vetitnev A, Bobina N, Zelenskaya O. Analysis of tourists’ expenditures at the 2014 Sochi Olympic Games. IRMM [Internet]. 2016 Apr. 17 [cited 2024 Apr. 29];6(2):227-32. Available from: https://www.econjournals.com/index.php/irmm/article/view/1976