Scientific and Methodological Bases of Adolescents’ Physical Activity in Extracurricular Activity. Physical education, sport and health culture in modern society, [S. l.], n. 1(33), p. 40–46, 2016. Disponível em: https://sport.vnu.edu.ua/index.php/sport/article/view/37. Acesso em: 3 apr. 2025.