1.
Meiratnasari A, Wijayanto A, Suparno S. An analysis of Politeness Strategies in Indonesian English Textbooks. ELS-JISH [Internet]. 2019 Dec. 16 [cited 2025 Mar. 31];2(4):529-40. Available from: http://journal.unhas.ac.id/index.php/jish/article/view/8393