Vowels and their modifications. "XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" nomli respublika ilmiy-amaliy konferensiyasi, [S. l.], v. 1, n. 11, p. 133–135, 2023. Disponível em: https://universalpublishings.com/index.php/itfttdm/article/view/2663. Acesso em: 24 nov. 2024.