Layli Syafira Nasution and Sutikno 2022. A Sociolinguistic Study of Code Switching in the Lyrics of the Song "Tak Tun Tuang" by Upiak Isil. International Journal of Educational Research Excellence (IJERE). 1, 1 (Jun. 2022), 43–47. DOI:https://doi.org/10.55299/ijere.v1i1.94.