ZAKOWICZ, I. Old age – „how beautiful to be yourself”. Journal of Education Culture and Society, [S. l.], v. 2, n. 2, p. 47–54, 2020. DOI: 10.15503/jecs20112.47.54. Disponível em: https://jecs.pl/index.php/jecs/article/view/820. Acesso em: 4 dec. 2021.