KOŁODZIEJCZYK, Łukasz. Machine learning and sentiment analysis in behavioural investing: Evidence from Poland. Ruch Prawniczy, Ekonomiczny i Socjologiczny, [S. l.], v. 88, n. 1, p. 219–239, 2026. DOI: 10.14746/rpeis.2026.88.1.12. Disponível em: https://pressto.amu.edu.pl/index.php/rpeis/article/view/47560. Acesso em: 19 maj. 2026.