Xo‘jayeva, S. M. qizi, and M. Jalolova. “WORKING WITH DIFFERENT PROFICIENCY LEVELS IN THE ENGLISH EFL CLASSROOM: OUT-OF-CLASS ACTIVITIES”. Educational Research in Universal Sciences, vol. 3, no. 1, Feb. 2024, pp. 118-21, http://erus.uz/index.php/er/article/view/6013.