PITUKHINA, M.; SIGOVA, S. Foreign labor migration and human capital development in Russia. Migration-Muuttoliike, [S. l.], v. 39, n. 3, p. 5–10, 2012. Disponível em: https://siirtolaisuus-migration.journal.fi/article/view/90131. Acesso em: 29 huhti. 2024.