TŁUCZEK-TADLA, EWA. “Involvement of Young People in Extracurricular Activities in General Education Secondary School – an Opportunity for Their Balanced Development”. Journal of Education, Technology and Computer Science 4, no. 34 (December 29, 2023): 28–40. Accessed May 20, 2024. https://journals.ur.edu.pl/jetacomps/article/view/8983.