SZCZUBEŁEK, G.; RZECZKOWSKI, D. Impact of GDP and RES Share on CO2 Emissions, Energy Efficiency and Economic Growth in European Union Member States. Olsztyn Economic Journal, [S. l.], v. 19, n. 2, p. 201–221, 2024. DOI: 10.31648/oej.10984. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/10984. Acesso em: 6 dec. 2025.