1.
Lew-Koraleiwcz A. A functional communication training for developing verbal behavior and treatment of challenging behavior in individuals with autism spectrum disorders. FetR [Internet]. 2021 Dec. 30 [cited 2025 Oct. 30];48(4):507-23. Available from: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/828