Baimurzina, Ainur A., Aigul B. Amirbekova, Almagul A. Khabiyeva, and Gaukhar O. Abitova. “The Role of the Russian Language in the Determination of Kazakh Students”. Opción 350 (December 13, 2019): 800-817. Accessed December 5, 2025. https://produccioncientificaluz.org/index.php/opcion/article/view/30084.