Rejeki S, Azizah AN. Politeness Strategies Performed by EFL Learners’ with English Native Speakers in Medical Students. Humaniora JICAS [Internet]. 2019 Mar. 20 [cited 2026 Apr. 13];10(1):41-6. Available from: https://journal.binus.ac.id/index.php/humaniora/article/view/5312