DOROSHENKO, Svetlana V. Comparative Analysis of Small Business in the Border Regions of Russia and Kazakhstan. Economy of Regions, [S. l.], v. 16, n. 3, p. 712–724, 2020. DOI: 10.17059/ekon.reg.2020-3-3. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1708. Acesso em: 24 apr. 2026.