Antika, A.P. and Arsanti, M. 2025. Language Variation in Alternate Universe (AU): A Sociolinguistic Perspective on Youth Language Dynamics. J-LELC: Journal of Language Education, Linguistics, and Culture. 5, 1 (Feb. 2025), 49–60. DOI:https://doi.org/10.25299/j-lelc.2025.22427.