Georgieva, Dobrinka, i Zhivko Zhekov. The History of Logopaedics in Bulgaria: Challenges from a Global European Union Perspective. Logopedia Silesiana, no. 8 (grudzień 22, 2019): 25-37. Udostępniono lipiec 18, 2024. https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/8256.