Muzaffarova Mohichehra A’zam qizi. (2026). THE EVOLUTION OF SOCIOLINGUISTIC APPROACHES TO THE STUDY OF CODE-SWITCHING. A REVIEW OF KEY THEORIES AND CONCEPTS. Ethiopian International Journal of Multidisciplinary Research, 13(2), 176–179. Retrieved from https://eijmr.org/index.php/eijmr/article/view/4968