Asaulenko Е. В, and Pak Н. И. “ELECTRONIC LEARNING TOOLS WITH GAMIFICATION ELEMENTS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical sciences 71, no. 3 (September 30, 2020): 159–164. Accessed May 8, 2026. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/87.