T. P. . Sabgaida, S. G. Rudnev, A. V. . Zubko, and G. N. . Evdokushkina, “Preventable mortality in the Republic of Tuva and the impact of the COVID-19 pandemic on it”, НИТ, no. 2, pp. 50–69, Jun. 2023, doi: 10.25178/nit.2023.2.4.