LUTKOVSKAYA, O. DYNAMICS OF PHYSICAL PREPAREDNESS OF SCHOOL-AGE CHILDREN IN ONTOGENEZE. Vestnik of Polotsk State University. Part E. Pedagogic Sciences, [S. l.], n. 7, p. 259-266, 2017. Disponível em: https://journals.psu.by/pedagogical/article/view/3080. Acesso em: 10 nov. 2026.