GRACZYK, Alicja; GRACZYK, Andrzej; WĘGRZYN, Adam. Change in natural gas utilisation in the context of sustainable energy management in Poland. Czasopismo "Economics and Environment", Poland, v. 84, n. 1, p. 51–75, 2023. DOI: 10.34659/eis.2023.84.1.567. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/567.. Acesso em: 26 oct. 2024.