“O’zbekiston Respublikasida Amal Qiladigan Chet Tili Darajasini Aniqlash Imtihonlari Va Sertifikatlari”. Journal of Universal Science Research, vol. 1, no. 6, July 2023, pp. 996-9, https://doi.org/10.66301/jusr.v1i6.1463.