“Pionerskaia pravda” newspaper in the 1920s − early 1930s as a new soviet childhood constructor. Revista San Gregorio, [S. l.], v. 1, n. 23, p. 116–123, 2018. Disponível em: https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/686. Acesso em: 16 dec. 2025.