Sarkauskiene, Asta, Brendon Noble, and Laimute Kardeliene. “NON – FORMAL PHYSICAL EDUCATION INFLUENCE ON HEALTH RELATED PHYSICAL FITNESS OF CHILDREN”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 4 (May 21, 2019): 252–267. Accessed November 21, 2024. https://journals.ru.lv/index.php/SIE/article/view/3865.