Tenchurina, L. Z., V. P. Kosyrev, and P. A. Silaychev. “Theoretical Foundations Development of Vocational Pedagogical Education in the 1920s – Early 1930s”. Journal of Higher Education Theory and Practice, vol. 22, no. 9, Aug. 2022, doi:10.33423/jhetp.v22i9.5365.