Abzairov , T. . “DYNAMICS OF THE LEVELS OF RUSSIAN LANGUAGE PROFICIENCY OF STUDENTS OF NON-LINGUISTIC FACULTIES OF PEDAGOGICAL UNIVERSITIES IN UZBEKISTAN”. Eurasian Journal of Academic Research, vol. 3, no. 6 Part 2, June 2023, pp. 182-8, https://in-academy.uz/index.php/ejar/article/view/17772.