Dziekański, Paweł, Łukasz Popławski, Arkadiusz Sułek, and Antonio Mínguez Vera. “Shaping Sustainable Energy in a Circular Economy. Case Study of EU and Western Bloc Countries 2013-2020”. Czasopismo "Economics and Environment" 89, no. 2 (June 27, 2024): 808. Accessed October 26, 2024. https://ekonomiaisrodowisko.pl/journal/article/view/808.