LOREK, Elżbieta; LOREK, Agnieszka. Creating a sustainable energy sector in the crisis conditions and building a European Green Deal. Economics and Environment, Poland, v. 86, n. 3, p. 114–131, 2023. DOI: 10.34659/eis.2023.86.3.559. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/559.. Acesso em: 14 feb. 2025.