ADMIN, admin; WARDHONO, Agus. AN ANALYSIS ON POLITENESS IN SMS OF THE STUDENTS TO THE LECTURERS OF ENGLISH DEPARTMENT UNIROW TUBAN. DIDAKTIKA : Jurnal Pemikiran Pendidikan, [S.l.], v. 19, n. 2, p. 71-80, oct. 2017. ISSN 2621-8941. Available at: <https://journal.umg.ac.id/index.php/didaktika/article/view/45>. Date accessed: 10 may 2024.