BYRA, Stanisława and ĆWIRYNKAŁO, Katarzyna. Beliefs About the World and Coping Strategies in Siblings of Adults with Intellectual Disabilities: The Moderating Effect of Posttraumatic Growth. Przegląd Badań Edukacyjnych (Educational Studies Review). Online. 30 January 2024. Vol. 2, no. 43, pp. 23-45. [Accessed 1 July 2024]. DOI 10.12775/PBE.2023.026.