Tkach Г., Kerimbayev Н., Nurym Н. ., and Akramova А. . “MOBILE TECHNOLOGIES IN VIRTUAL LEARNING ENVIRONMENTS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences, vol. 75, no. 3, Sept. 2021, pp. 197-04, doi:10.51889/2021-3.1728-7901.24.