SPEKA, Kristina I. Additional education for children:the state and trends in the regional dimension. Power and Administration in the East of Russia, [S. l.], v. 17, n. 2, p. 127–138, 2024. DOI: 10.22394/1818-4049-2024-107-2-127-138. Disponível em: https://vlast-dv.owebs.ru/article/view/14888. Acesso em: 8 nov. 2026.