1.
NURDITASARI S ., Siregar M ., . WS. POLITENESS AND IMPOLITENESS STRATEGIES OF LECTURER AND STUDENTS IN ENGLISH CLASSROOM INTERACTION. LT [Internet]. 2023 Oct. 26 [cited 2025 Jul. 5];20(2):182-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/LTBI/article/view/52355