An Analysis of Speech Act Used by Coronavirus Advertisement in Indonesian Ministry of Health. English Teaching Journal and Research: Journal of English Education, Literature, And Linguistics, [S. l.], v. 1, n. 1, p. 51–63, 2021. DOI: 10.55148/etjar.v1i1.224. Disponível em: https://jurnal.iaih.ac.id/index.php/ETJaR/article/view/224. Acesso em: 13 jan. 2026.