“O‘ZBEKCHA SO‘ZLARNI DARAJALASHDA CEFR MEZONLARIDAN FOYDALANISHNING NAZARIY ASOSLARI. MUAMMOLAR VA YECHIMLAR”. International Conference on Education and Innovation, vol. 2, no. 3, Oct. 2025, pp. 194-7, https://doi.org/10.70728/conf.v2.i02.047.