Zhanbusinova, B.H., G.Sh. Iskakova, K.S. Shaukenova, B.K. Shayakhmetova, and A.K. Mukasheva. 2017. “Virtual University Modules”. Bulletin of the Karaganda University. Mathematics Series 85 (1):46-51. https://doi.org/10.31489/2017m1/46-51.