Kydyrbayev K, Kozhabekova S. The unacceptability of the digraph to the turkic writing (based on the Arabic script of the old Turkish, Kazakh and Uzbek writing). JOS [Internet]. 2021 Sep. 18 [cited 2024 Nov. 21];98(3):38-47. Available from: https://bulletin-orientalism.kaznu.kz/index.php/1-vostok/article/view/1676