Положихина Maria A., and Sergey N. Smirnov. “The Possibilities of Expanding the Export of Russia’s Tourism Services to the Countries of Greater Eurasia: An Investment Aspect ”. Economy of Regions 22, no. 3 (September 29, 2026): 597–611. Accessed October 9, 2026. https://economyofregions.org/ojs/index.php/er/article/view/1487.