Mielniczek, K., Lipiec, M., Dołomisiewicz , D., Jóźwik, K. and Kowalska , A. 2022. Speech disorders in primary progressive aphasia (PPA) . Journal of Education, Health and Sport. 12, 7 (Jul. 2022), 968–977. DOI:https://doi.org/10.12775/JEHS.2022.12.07.098.