NAPITUPULU, L. H.; GIRSANG, D. S. .; NAINGGOLAN, Y. M.; SINAMBELA, C. .; SINAGA, G. H. . ANALYSIS OF GRAMMATICAL ERRORS IN THE ESSAY WRITING OF EIGHTH-GRADE STUDENTS AT PANCA BUDI MEDAN. ELT (English Language Teaching Prima Journal), [S. l.], v. 5, n. 1, p. 87 -103, 2023. DOI: 10.34012/elt.v5i1.3884. Disponível em: https://jurnal.unprimdn.ac.id/index.php/ELTP/article/view/3884. Acesso em: 3 jul. 2024.