Dina A. А. “Documentary Films of the 1920s-1930s about the Dynamics of the Socio-Cultural Space of the Kazakh ASSR”. Bulletin of L.N. Gumilyov Eurasian National University. Historical Sciences. Philosophy. Religious Studies Series., vol. 143, no. 2, June 2023, pp. 33-53, doi:10.32523/2616-7255-2023-143-2-33-53.