Regional fragility in the context of sustainable development: factors, methods, and the case of Ukraine. Economics and region, [S. l.], n. 3(98), p. 55–63, 2025. DOI: 10.26906/EiR.2025.3(98).3899. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/3899. Acesso em: 22 dec. 2025.