DARISTIN, P. E. Error Analysis in Intermediate Students of English First (EF) Delta Plaza Surabaya Writing Test. English Focus: Journal of English Language Education, [S. l.], v. 1, n. 1, p. 9–16, 2017. DOI: 10.24905/efj.v1i1.13. Disponível em: https://englishfocus.upstegal.ac.id/index.php/efj/article/view/13. Acesso em: 19 apr. 2025.