Renewable energy sources and the principle of solidarity in the European Union. Discourse of Law and Administration, [S. l.], n. 1, p. 187–201, 2026. DOI: 10.61823/dpia.2026.1.509. Disponível em: https://www.dyskurs.inp.uz.zgora.pl/index.php/DPiA/article/view/509. Acesso em: 19 sep. 2026.