GABDARXAKOVNA SHAMSUTDINOVA, R.; MIKHAILOVNA SHUVALOVA, E.; MARSELEVNAI MAMUTDINOVA, A. History teaching in the soviet school of the 1920s - 1930s: (for example, schools in the city of kazan). Revista San Gregorio, [S. l.], v. 5, n. 20, p. 72–79, 2017. DOI: 10.36097/rsan.v5i20.517. Disponível em: https://www.revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/517. Acesso em: 17 jun. 2024.