FIRLEJ, Krzysztof Adam; STANUCH, Marcin. Forecasting the development of renewable energy sources in the Visegrad Group countries against the background of the European Union. International Entrepreneurship Review, [S. l.], v. 8, n. 3, p. 37–52, 2022. DOI: 10.15678/IER.2022.0803.03. Disponível em: https://ier.uek.krakow.pl/pm/article/view/2086. Acesso em: 10 dec. 2023.