Afriana, Afriana, Ambalegin Ambalegin, and Suhardianto Suhardianto. “NEGATIVE POLITENESS STRATEGIES IN BATAM COMPANIES’ ENGLISH BUSINESS LETTER”. IdeBahasa 5, no. 1 (June 11, 2023): 71-80. Accessed April 19, 2025. https://jurnal.idebahasa.or.id/index.php/Idebahasa/article/view/99.