SIROJ, opan; SUGESTI, I. Students’ error analysis in transforming active voice into passive voice through linguistics category. Concept : Community Concern for English Pedagogy and Teaching, [S. l.], v. 6, n. 2, p. 1–8, 2020. DOI: 10.32534/jconcept.v6i2.3263. Disponível em: https://e-journal.umc.ac.id/index.php/CJU/article/view/3263. Acesso em: 22 jul. 2024.