Muna MS, Dwijayanti AN, Panggabean CI. THE TEACHER’S POLITENESS STRATEGIES IN ENGLISH CLASS AT THE FIFTH GRADE OF AL HIDAYAH ISLAMIC ELEMENTARY SCHOOL IN SINGGAHAN TUBAN . snasppm [Internet]. 2022 Oct. 31 [cited 2024 Dec. 23];7(1):815-23. Available from: http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/1249