Yakimova В. А. .; Yakimova С. В. . Assessment of the Sustainability of Border Ecosystems under Geopolitical Challenges. Economy of Regions, [S. l.], v. 20, n. 4, p. 1087–1101, 2024. DOI: 10.17059/ekon.reg.2024-4-8. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/861. Acesso em: 11 jan. 2025.