The development of secondary pedagogical education in the RSFSR in the early 1920s at the regional level (case study: Orel province). Вестник государственного и муниципального управления, [S. l.], v. 13, n. 2, p. 129–138, 2024. Disponível em: https://vestnik-gmu.owebs.ru/article/view/18335. Acesso em: 28 sep. 2026.