Umiastowska, Danuta, and Kamila Nowak. “Physical Activity and Its Level in People With Visual Dysfunction on the Example of Inhabitants of Szczecin”. Sport and Tourism Central European Journal 1, no. 1 (March 29, 2019): 107–122. Accessed April 23, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/280.