Esterlina, Sujiyani, E. dan Fauzi, I. (2026) “Representation of Speech Styles in Listening Dialogues of an Indonesian EFL Textbook: A Sociolinguistic Analysis Based on Joos’s Framework”, Jurnal Pendidikan Dasar dan Menengah, 4(2), hlm. 112–126. doi: 10.69743/edumedia.v4i2.63.