Zuzda, Jolanta Grażyna, Robert Latosiewicz, and Beata Augustyńska. “Risk Assessment and Level of Physical Activity of Students in Poland”. Physical Education of Students 21, no. 4 (August 15, 2017): 193–199. Accessed August 2, 2026. https://sportedu.org.ua/index.php/PES/article/view/465.