RANT, Liza. Wybrane instrumenty ochrony praw konsumenta w Polsce. Progress, [S. l.], n. 7, p. 95–113, 2020. DOI: 10.26881/prog.2020.7.06. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/Progress/article/view/5157. Acesso em: 25 kwi. 2024.