MANURUNG, D. S.; LESTARI, L.; MANIK, M. E. STUDENTS’ ERRORS ANALYSIS IN CHANGING ACTIVE VOICE INTO PASSIVE VOICE OF SIMPLE PRESENT AND PAST TENSE (A CASE STUDY AT EIGHTH GRADE OF SMP SWASTA PUTERI SION MEDAN). EJI (English Journal of Indragiri) : Studies in Education, Literature, and Linguistics, [S. l.], v. 4, n. 1, p. 134–144, 2020. DOI: 10.32520/eji.v4i1.859. Disponível em: https://ejournal-fkip.unisi.ac.id/eji/article/view/859. Acesso em: 22 nov. 2024.