“VOWEL CLASSIFICATION IN ENGLISH PHONETICS AND THE ROLE OF SCHWA IN ENGLISH PHONETICS”. FAN, TA’LIM, TEXNOLOGIYA VA ISHLAB CHIQARISH INTEGRATSIYASI ASOSIDA RIVOJLANISH ISTIQBOLLARI 2, no. 1 (January 10, 2025): 162–169. Accessed April 28, 2025. https://universalpublishings.com/index.php/fan/article/view/9313.