The essence and validity of the educative thought of Fidel Castro Ruz (Essay). Roca. Scientific-educational publication of Granma province., [S. l.], v. 22, n. 2, p. 20–31, 2026. Disponível em: https://revistas.udg.co.cu/index.php/roca/article/view/5669. Acesso em: 7 mar. 2026.