JUFRIADI. The The Effect Of Using ChatGPT Application To Improve Students’ Speaking Ability At The Eleventh Grade Students Of SMAN 9 Mandau. Jolly Journal of English Education, [S. l.], v. 2, n. 1, p. 47–60, 2024. DOI: 10.63435/jjee.v2i1.87. Disponível em: https://ejournal.staihwduri.ac.id/index.php/jjee/article/view/87. Acesso em: 10 feb. 2026.