POGREBOVA, Elena Sergeevna, y Lyudmila Anatolyevna ULYANCHENKO. «Promotion of Tourist Destinations of the Russian Federation on the International Market». Utopía y Praxis Latinoamericana 25, no. 5 (agosto 14, 2020): 302-316. Accedido marzo 28, 2024. https://www.produccioncientificaluz.org/index.php/utopia/article/view/33489.