REVISITING THE VERIFICATION OF A0–A2 ARABIC PROFICIENCY WITHIN THE COMMON EUROPEAN FRAMEWORK OF REFERENCE FOR LANGUAGES: A THEORETICAL ANALYSIS OF DESCRIPTOR ADAPTATION IN THE CONTEXT OF UZBEK–RUSSIAN BILINGUALISM. FLEDU [Internet]. 2026 Apr. 20 [cited 2026 May 21];67(2):197-221. Available from: https://journalfledu.com/index.php/fleduuz/article/view/359