GRATA, P. title. Journal of Humanities and Social Sciences, [S. l.], v. 5, n. 4, p. 180–185, 2017. DOI: 10.15584/johass.2017.4.12. Disponível em: https://journals.ur.edu.pl/jhss/article/view/186. Acesso em: 11 jun. 2025.