WALIYADIN; FAUZI, N. H. An analysis of apology in an Indonesian ELT textbook and the teacher’s strategy to teach the apology. Erudita: Journal of English Language Teaching, [S. l.], v. 1, n. 1, p. 1–17, 2021. DOI: 10.28918/erudita.v1i1.4265. Disponível em: https://e-journal.uingusdur.ac.id/erudita/article/view/4265. Acesso em: 20 sep. 2024.