ZELLMA, A. Self-Education of a Preparation for Family Life Teacher in the Face of Challenges Posed by the Knowledge-Based Society. Studia Warmińskie, [S. l.], v. 52, p. 201–213, 2015. DOI: 10.31648/sw.132. Disponível em: https://czasopisma.uwm.edu.pl/index.php/sw/article/view/132. Acesso em: 7 may. 2024.