Ablazhey, Natalia, Albina Zhanbossinova, and Natalia Potapova. 2025. “Introduction of the Passport System in Kazakhstan in 1932–1940: Historiography, Sources and Campaign Algorithm”. Bulletin of the Karaganda University History. Philosophy Series 11730 (1):39-53. https://doi.org/10.31489/2025hph1/39-53.