SM, Syafrianto. “A A Politeness Analysis on Teachers Voices, A Pragmatics Study”. EJI (English Journal of Indragiri) : Studies in Education, Literature, and Linguistics 3, no. 2 (July 29, 2019): 116–133. Accessed November 22, 2024. https://ejournal-fkip.unisi.ac.id/eji/article/view/695.