BUNIO-MROCZEK, Paulina; KACPRZAK, Andrzej (EDS.). Introduction. In: Research on social problems in (pre-)pandemic reality. Poland: Lodz University Press,2023. p. 7–10. DOI: 10.18778/8331-185-2.01. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/471/chapter/1332. Acesso em: 14 feb. 2026.