Avilova Наталья Леонидовна, Krasnozhenova Галина Федоровна, and Khokhlov Игорь Юрьевич. 2021. “Hospitality Management Innovation in COVID-19 Pandemic: The Problems and Prospects”. Services in Russia and Abroad 15 (1/93). Moscow, Russia:129-41. https://doi.org/10.24412/1995-042X-2021-1-129-141.