Gacka, Ewa. “SLI or DLD? Changes in Terminology of Speech Disorders With Ambiguous Etiology in the Context of Polish Educational Law”. Logopaedica Lodziensia, no. 6 (December 30, 2022): 51–61. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/logopedica/article/view/10496.