BUTARBUTAR, R. M.; ERNANDA, E.; IZAR, J. Analisis Makna Referensial dan Nonreferensial dalam Umpasa Batak Toba. Kajian Linguistik dan Sastra, [S. l.], v. 1, n. 3, p. 305-312, 2023. DOI: 10.22437/kalistra.v1i3.23277. Disponível em: https://online-journal.unja.ac.id/kal/article/view/23277. Acesso em: 22 jul. 2024.