GACKA, Ewa; KAŹMIERCZAK, Monika (EDS.). Introduction. In: Selected issues from the theory and practice of speech therapy. Poland: Lodz University Press,2018. p. 9–13. DOI: 10.18778/8142-104-1.01. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/1093/chapter/2936. Acesso em: 29 jan. 2026.