Godlewska, Iwona, and Marzena Jurgielewicz-Urniaż. “Track and Field Athletics of Fifth Grade Students of Primary School No. 2 in Olsztyn As an Indicator of Their Motor Skills”. Sport and Tourism Central European Journal 16, no. 2 (April 3, 2019): 159–170. Accessed November 23, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/336.