SHAFAZHINSKAYA, N. E.; GOLUBEVA, T. I.; FIRSOVA, S. V. Professional training of school principals in European countries. Pedagogika, [S. l.], v. 89, n. 10, p. 111–119, 2025. Disponível em: https://ojs.owebs.ru/pedagogika/article/view/30490. Acesso em: 9 nov. 2026.