Siregar, Asmida Yanti, Didin Nuruddin Hidayat, and Nida Husna. “Politeness Strategies in Lecturers’ Written Corrective Feedback: A Discourse Analysis in Indonesian EFL Higher Education”. FOSTER: Journal of English Language Teaching 7, no. 1 (January 31, 2026): 189-207. Accessed April 17, 2026. http://foster.pbi-iainpalopo.ac.id/index.php/contents/article/view/334.