Kocyła-Łukasiewicz, Aldona. “Johansen Individualised Auditory Stimulation (JIAS) Method – Application in the Therapy of Hearing Difficulties. A Case Study”. Logopedia Silesiana, no. 9 (October 21, 2020): 1–36. Accessed May 6, 2025. https://trrest.vot.pl/ojsus/index.php/LOGOPEDIASILESIANA/article/view/10061.