For citations:
Nizamova L.R., Garifzyanova A.R. Ethnic groups and languages of the Republic of Tatarstan in the data of the All-Russian Census of 2020. The Kazan Socially-Humanitarian Bulletin. 2025;(1(68)):42-50. (In Russ.) https://doi.org/10.26907/2079-5912.2025.1.42-50