HRDÁ, M. The Educational Contribution of Zoo’s: Ethical Reflection. Envigogika, Praha, Czech Republic, v. 16, n. 1, 2021. DOI: 10.14712/18023061.622. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/622. Acesso em: 21 oct. 2021.