Strengthening the physical health of preschoolers by means of fitball

MISHCHENKO, Natalia et al. Strengthening the physical health of preschoolers by means of fitball. In VIREF revista de educación física. - Medellín : Universidad de Antioquia, 2021. ISSN 2322-9411, 2021, vol. 10, no. 2, pp. 126-144. Dostupné na internete: <https://revistas.udea.edu.co/index.php/viref/article/view/344569>