Forecasting the impact of financial decentralization in the formation of the budget of Poltava region on the basis of adaptive models. Economics and region, [S. l.], n. 1(80), p. 39–47, 2021. DOI: 10.26906/EiR.2021.1(80).2237. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2237. Acesso em: 23 dec. 2025.