KHAIRUNNISA. An Analysis Of English Community Students’ Grammatical Error In Speaking English At STAI Hubbulwathan Duri. Jolly Journal of English Education, [S. l.], v. 1, n. 1, p. 39–53, 2023. DOI: 10.63435/jjee.v1i1.11. Disponível em: https://ejournal.staihwduri.ac.id/index.php/jjee/article/view/11. Acesso em: 12 jun. 2026.