Koroteeva, Natalia N., Elnur L. Hasanov, Vladimir A. Mushrub, Elena N. Klochko, Vladimir V. Bakharev, and Rustem A. Shichiyakh. “The Conditions of Economic Efficiency and Competitiveness of Tourism Enterprises”. International Journal of Economics and Financial Issues 6, no. 8S (December 4, 2016): 71–77. Accessed July 18, 2024. https://econjournals.com/index.php/ijefi/article/view/3702.