Abeshev, K., A. Kulzhanova, T. Bakibayev, and M. Dolayev. 2022. “ANALYSIS OF ANTIFRAUD METHODS AND CYBERSECURITY FOR ONLINE QUIZ APPLICATIONS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences 80 (4). Алматы, Казахстан:138-45. https://doi.org/10.51889/9350.2022.33.96.016.