Kocyła-Łukasiewicz, A. 2020. Johansen Individualised Auditory Stimulation (JIAS) method – application in the therapy of hearing difficulties. A case study. Logopedia Silesiana. 9 (Oct. 2020), 1–36. DOI:https://doi.org/10.31261/LOGOPEDIASILESIANA.2020.09.04.