Evi Risky Mularsih, Ainurvely G Maudy. Students’ Perception of Politeness in Communicating with Teachers Through Instant Messaging Application:A Narrative Inquiry. SELJU [Internet]. 2022 Oct. 8 [cited 2024 Sep. 20];3(1):37-44. Available from: https://ejurnal.unsa.ac.id/index.php/selju/article/view/59