Małocha-Pytlak, Karolina. “The State of Competence and Language Proficiency of a 6‑Year‑Old Boy With Social Orphanhood. Comparative Study”. Logopaedica Lodziensia, no. 6 (December 30, 2022): 175–194. Accessed May 19, 2024. https://www.czasopisma.uni.lodz.pl/logopedica/article/view/13056.