YELKEY, Nurlybek. Public-educational activity of Khayretdin Bolganbaev in Petropavlovsk. Bulletin of the Karaganda university History. Philosophy series, [S. l.], v. 11730, n. 1, p. 131–138, 2025. DOI: 10.31489/2025hph1/131-138. Disponível em: https://ejh.buketov.edu.kz/history-philosophy-vestnik/article/view/1373. Acesso em: 27 sep. 2026.