Kulis, Aleksandra, Beata Batorowicz, Urszula Chrabota, and Paweł Żychowicz. 2024. “The Participation of Children in Extracurricular Activities With and Without Disabilities”. Państwo I Społeczeństwo State and Society 24 (2):107-21. https://doi.org/10.48269/2451-0858-pis-2024-2-008.