KAIPBERGENOVA, K. RAISING ENGLISH SPEAKING PROFICIENCY TO B2 LEVEL. Евразийский журнал академических исследований, [S. l.], v. 4, n. 6, p. 140–144, 2024. Disponível em: https://in-academy.uz/index.php/ejar/article/view/33496. Acesso em: 21 сен. 2024.