HAJDYS, D. Problems of financing sources for environmental protection in strategic documents of the European Union and Poland in the new financial perspective for 2021–2027. Ekonomia i Prawo. Economics and Law, [S. l.], v. 20, n. 4, p. 745–761, 2021. DOI: 10.12775/EiP.2021.044. Disponível em: https://apcz.umk.pl/EiP/article/view/37110. Acesso em: 3 mar. 2024.