BEK-GAIK, Bogusława; SUROWIEC, Anna. Business models of Polish fuel and energy companies in integrated reports. Economics and Environment, Poland, v. 90, n. 3, p. 690, 2024. DOI: 10.34659/eis.2024.90.3.690. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/690.. Acesso em: 5 dec. 2024.