BURMATOVA, Olga P. Environmental Challenges in Regions: Analysis and Measures to Reduce Potential Risks. Economy of Regions, [S. l.], v. 17, n. 1, p. 249–261, 2021. DOI: 10.17059/ekon.reg.2021-1-19. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1631. Acesso em: 4 apr. 2026.