Danylevych M, Romanchuk O, Musikevych T, Yurko N, Stefanyshyn M. FITNESS LEVEL OF SECONDARY SCHOOL STUDENTS ENGAGED IN SPORTS. SIE [Internet]. 2024 May 22 [cited 2024 Jun. 30];2:508-19. Available from: https://journals.rta.lv/index.php/SIE/article/view/7881