Mardenova , L. ., and Maksat А. . “DIGITAL RESOURCE TO STUDY MATHEMATICS AND MANAGE THE LEARNING PROCESS OF STUDENTS BY KHAN ACADEMY”. Bulletin of the Abai KazNPU, the Series of "Physical and Mathematical Sciences&Quot;, vol. 69, no. 1, June 2021, pp. 134-8, https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/223.