Arzikulova Nazokat Nurali qizi, Nuriddinova Hurmatoy Sherzod qizi, Shabiddinova Zera Ismetovna. COMMON EUROPEAN FRAMEWORK OF REFERENCE (CEFR). ITFTTDM [Internet]. 2023 May 30 [cited 2024 Jul. 3];1(4):161-6. Available from: https://universalpublishings.com/index.php/itfttdm/article/view/1028