SHULGIN, Sergey G.; ZINKINA, Yulia V. Assessment of Human Capital in Russian Macroregions. Economy of Regions, [S. l.], v. 17, n. 3, p. 888–901, 2021. DOI: 10.17059/ekon.reg.2021-3-12. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1589. Acesso em: 4 apr. 2026.