SHMULSKAYA, L. S.; LOBANOVA, O. B. “Ready for work and defense”: physical education of children and youth in the USSR in the pre-war years. Pedagogika, [S. l.], v. 88, n. 1, p. 112–119, 2024. Disponível em: https://ojs.owebs.ru/pedagogika/article/view/30226. Acesso em: 8 nov. 2026.