JUROSZEK, Weronika. Blessed priest Jerzy Popiełuszko as a personal model in upbringing towards the virtue of courage. Quarterly Journal Fides et Ratio, [S. l.], v. 56, n. 4, p. 64–72, 2023. DOI: 10.34766/fetr.v56i4.1251. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/1251. Acesso em: 28 jul. 2025.