BOUGSIAA, Hussein; KOPCIEWICZ, Lucyna; WELENC, Marcin. Wprowadzenie. Ars Educandi, [S. l.], n. 11, p. 7–9, 2014. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/arseducandi/article/view/1865. Acesso em: 1 kwi. 2025.