Козина ЖЛ, Антонов ОВ, Козин СВ, Багацкий ВВ. Application elements hiking to optimize the functional state school students. Teor. metod. fiz. vihov. [Internet]. 2012 Dec. 4 [cited 2026 Aug. 12];(12):9-15. Available from: https://www.tmfv.com.ua/journal/article/view/841