Regional Information Tools for Providing Development of Regional Socio-Economic System. Economics and region, [S. l.], n. 2(73), p. 109–115, 2019. DOI: 10.26906/eip.2019.2(73).1633. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/1633. Acesso em: 23 dec. 2025.