Zaitseva, Natalia A., Elena G. Kropinova, Valentin S. Korneevets, Irina I. Dragileva, and Alexey D. Chudnovskiy. 2016. “The Long-Term Forecast of the Russian Tourism Development”. International Review of Management and Marketing 6 (5S):103-10. https://econjournals.net.tr/index.php/irmm/article/view/2733.