CHISTIAKOVA, V. E. The Influence of Demographic and Migration Processes in Modern Russia on the Intellectual Security of the Nation. Economics of Science, [S. l.], v. 11, n. 1, p. 66–79, 2025. Disponível em: https://ecna.owebs.ru/article/view/20000. Acesso em: 8 nov. 2026.