MEIRATNASARI, A.; WIJAYANTO, A.; SUPARNO, S. An analysis of Politeness Strategies in Indonesian English Textbooks. ELS Journal on Interdisciplinary Studies in Humanities, [S. l.], v. 2, n. 4, p. 529-540, 2019. DOI: 10.34050/els-jish.v2i4.8393. Disponível em: http://334012.libg.asia/index.php/jish/article/view/8393. Acesso em: 9 apr. 2025.