Ануар A, С. Касенов, Ш. Рахмет, К. Баетов, and А. Тлеулесова. “Quot”;. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 82, no. 2 (June 27, 2023): 111–118. Accessed November 22, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/1432.