Dukhovnaya Лилия Леонидовна, Nikolskaya Елена Юрьевна, and Galkin Дмитрий Валерьевич. “Classification of Accommodation Facilities in the Russian Federation: Regulatory and Legal Aspect”. Services in Russia and Abroad 15, no. 1/93 (April 1, 2021): 70–80. Accessed May 18, 2024. https://ruservices.rgutspubl.org/index.php/1/article/view/135.