Rymar, Olga, Alla Solovey, Nataliya Sorokolit, Uliana Shevtsiv, and Vasyl Matviiv. “TOOLS FOR CHILDREN FITNESS IN THE PHYSICAL EDUCATION OF PRIMARY SCHOOL PUPILS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 3 (May 20, 2020): 540–551. Accessed November 15, 2024. https://journals23.rta.lv/index.php/SIE/article/view/4852.