BABICKI, Z.; CASSENS, M. Education for Peace and the Idea of Fraternity and Community Friendship. Forum Pedagogiczne, [S. l.], v. 13, n. 2, 2023. DOI: 10.21697/fp.2023.2.04. Disponível em: https://czasopisma.uksw.edu.pl/index.php/fp/article/view/12768. Acesso em: 14 maj. 2024.