Effectiveness of EU law and protection of fundamental rights - in search of balance in the context of the ne bis in idem principle. Studia Prawnicze / The Legal Studies, [S. l.], n. 4 (220), p. 37–58, 2019. DOI: 10.37232/sp.2019.4.2. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/1974. Acesso em: 6 oct. 2025.