RIZKADWI SEPTIYANI; LAILY NUR AFFINI; ENTIKA FANI PRASTIKAWATI. An Analysis of Grammatical Mistakes in Written English Speeches of Eleventh Grade Students. Undergraduate Conference on Applied Linguistics, Linguistics, and Literature, [S. l.], v. 4, n. 1, 2026. Disponível em: https://conference.upgris.ac.id/index.php/allure/article/view/7989. Acesso em: 21 apr. 2026.