The comparative description of the vowel sounds ï (і), i (и) ), е (э), и (у) in Kazakh, Turkish and Uzbek languages. EJPhSE [Internet]. 2015 Oct. 19 [cited 2026 Jul. 14];149(3). Available from: https://philart.kaznu.kz/index.php/1-FIL/article/view/407