Abramova, . T. ., Nikitina, T. . and Polfuntikova, A. . (2022) “PHYSICAL FITNESS AND MORPHOFUNCTIONAL STATUS OF BOYS AGED 6-8 YEARS”, Theory and Practice of Physical Culture, (7), pp. 37–40. Available at: http://www.tpfk.ru/index.php/TPPC/article/view/288 (Accessed: 5 December 2025).