Wacławik, Bogusław, Joanna Popławska, and Sylwester Tabor. “Carbon Footprint Reporting Example on WIG30 Index Companies for 2021-2022”. Economics and Environment 89, no. 2 (August 31, 2024): 868. Accessed December 22, 2024. https://ekonomiaisrodowisko.pl/journal/article/view/868.