KONDRLA, Peter. Sustainability Values in Religious Education . Journal of Education Culture and Society, [S. l.], v. 14, n. 1, p. 19–32, 2023. DOI: 10.15503/jecs2023.1.19.32. Disponível em: https://www.jecs.pl/index.php/jecs/article/view/1524. Acesso em: 8 oct. 2025.