MUMINABONU IBROKHIMOVA; SHAKHLO KHALILOVA. PROBLEMS AND CHALLENGES IN LEARNING AND IMPROVING SPEAKING ABILITY AT ADVANCED LEVEL . ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 19, n. 10, p. 109–114, 2023. Disponível em: https://newjournal.org/01/article/view/5510. Acesso em: 15 aug. 2025.