SULIK, M. Wprowadzenie. Edukacja Dorosłych, [S. l.], v. 83, n. 2, p. 9–11, 2020. DOI: 10.12775/ED.2020.010. Disponível em: https://apcz.umk.pl/ED/article/view/ED.2020.010. Acesso em: 27 čvc. 2024.