KODIN, Evgenii V.; KOBETS, Olga V. Teacher Retraining Courses for Belarusian Schools in Russian Border Regions in the 1920s: Goals, Objectives, Results. Journal of Frontier Studies, [S. l.], v. 11, n. 3, p. 150–172, 2026. DOI: 10.46539/jfs.v11i3.957. Disponível em: https://jfs.today/index.php/jfs/article/view/957. Acesso em: 13 oct. 2026.