Krisdianata YY. Analyzing Social Functions in English Textbook Dialogs: A Study of Bahasa Inggris Kelas X . ideguru [Internet]. 2026Jan.2 [cited 2026Jan.15];10(3):2304-10. Available from: https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/2086