SETIORINI, L. THE ANALYSIS OF GRAMMATICAL ERRORS SPOKEN BY MALANG TOURIST INFORMATION CENTER’S CUSTOMER SERVICES. JURNAL ILMIAH BAHASA DAN SASTRA, [S. l.], v. 4, n. 2, p. 125–130, 2019. DOI: 10.21067/jibs.v4i2.3188. Disponível em: https://ejournal.unikama.ac.id/index.php/JIBS/article/view/3188. Acesso em: 7 may. 2024.