VOWELS AND THEIR MODIFICATIONS. FAN, TA’LIM, TEXNOLOGIYA VA ISHLAB CHIQARISH INTEGRATSIYASI ASOSIDA RIVOJLANISH ISTIQBOLLARI, [S. l.], v. 1, n. 4, p. 128–135, 2024. Disponível em: https://universalpublishings.com/index.php/fan/article/view/8538. Acesso em: 28 apr. 2025.