SUWARTI, Anis. Analisis kesalahan bahasa surat dinas kelas VIII SMP 1 Kedawung Sragen tahun pelajaran 2013/2014. LingTera, [S. l.], v. 4, n. 1, p. 23–34, 2017. DOI: 10.21831/lt.v4i1.13562. Disponível em: https://journal.uny.ac.id/index.php/ljtp/article/view/13562. Acesso em: 13 may. 2025.