Stachon, Aleksandra, Jadwiga Pietraszewska, and Anna Burdukiewicz. 2024. “Changes in the Biological Condition and Isometric Strength of Male and Female Youth During Social Isolation”. Acta Kinesiologica 18 (4):45-53. https://akinesiologica.com/ojs_3.3.0-7/index.php/akinesiologica/article/view/347.