Izzatullayeva Nozimakhon Elmurod kizi 2025. THE ROLE OF CEFR IN STANDARDIZING ENGLISH LANGUAGE ASSESSMENT WORLDWIDE. NAZARIY VA AMALIY FANLARDAGI USTUVOR ISLOHOTLAR VA ZAMONAVIY TA’LIMNING INNOVATSION YO’NALISHLARI. 2, 12 (Dec. 2025), 200–202.