Пелешенко [Igor Peleshenko] Ігор Миколайович. “Social Prerequisites of Modernization Assessment of Physical Fitness of Primary School Students”. Slobozhanskyi Herald of Science and Sport, no. 5(38) (December 30, 2013): 179–182. Accessed May 19, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/20607.