Abduvaliyeva Sevinch Gaybullo kizi 2026. LANGUAGE POLICY AND EDUCATIONAL EFFECTIVENESS: AN EMPIRICAL STUDY BASED ON CLASSROOM OBSERVATIONS. ZAMONAVIY LINGVISTIKADA GLOBALIZATSIYA, TIL SIYOSATI VA LISONIY IDENTIKLIKKA OID MUAMMOLAR VA YECHIMLAR MAVZUSIDAGI XALQARO ILMIY-AMALIY ANJUMAN. 1, 6 (May 2026), 244–246. DOI:https://doi.org/10.5281/zenodo.20006444.