EXPERIMENTAL SUBSTANTIATION OF DIFFERENTIATED PHYSICAL PREPARATION OF 5TH-7TH GRADE STUDENTS IN SCHOOL PHYSICAL EDUCATION LESSONS. Academicus Journal of Research, [S. l.], v. 1, n. 3, p. 112–117, 2026. Disponível em: https://researchiapress.com/index.php/4/article/view/144. Acesso em: 19 apr. 2026.