HISTORY OF DEVELOPMENT OF SECONDARY EDUCATION IN KAZAKHSTAN (1950-1980). Journal of history, [S. l.], v. 119, n. 4, 2025. DOI: 10.26577/JH20251196. Disponível em: https://bulletin-history.kaznu.kz/index.php/1-history/article/view/2094. Acesso em: 5 jul. 2026.