Citra, K.H.E., Kasmantoni, K. and Friantary, H. 2021. Language Politeness Among Adolescents: Sociolinguistic Study. Jadila: Journal of Development and Innovation in Language and Literature Education. 2, 2 (Aug. 2021), 224-238. DOI:https://doi.org/10.52690/jadila.v2i2.211.