Language Interference of Batak Angkola-Mandailing Language to Indonesian: A Case Study. Passage: Journal of English Language and Literature, [S. l.], v. 3, n. 2, p. 64–76, 2026. DOI: 10.17509/psg.v3i2.761. Disponível em: https://ejournal-language.upi.edu/psg/article/view/761. Acesso em: 29 sep. 2026.