1. Federal State Statistics Service. The population of the Russian Federation by gender and age. https://rosstat.gov.ru/storage/mediabank/Bul_chislen_nasel-pv_01-01-2021.pdf (accessed 24.12.2022). (In Russian).
2. Deren I.I. Economic trends in the service sector in the Russian Federation taking into account global factors. Vestnik Natsionalnoy akademii turizma. 2020;3(55):34-37 pp. (In Russian).
3. Deren I.I. Economic assessment of the development of certain types of services in Russia in the context of the Covid-19 pandemic. Vestnik Natsionalnoy akademii turizma. 2021;3(59):1416 pp. (In Russian).
4. Generalization of the best practices of the centers of social services of the population of the Stavropol Territory for the implementation of long-term care for elderly and disabled citizens. Stavropol, 2020. https://dposoc.ru/upload/iblock/539/0w1v7plv2j0px3aw1wrk6ntngu5xdzpr.pdf (accessed 25.12.2022). (In Russian).
5. Tkacheva O.N. Development of geriatric care in the Russian Federation. Preliminary results of 2021. [Presentation] 2021. https://rgnkc.ru/upload/files/Star_Pokolenie/Razvitie_geriatricheskoy_pomoshi_RF_noyab_2021.pdf (accessed 25.12.2022). (In Russian).