Siregar, A.J., Tampubolon, F. , Situmorang, R.T.R. and Tifany 2025. Internationalization of Ethical Values in Toba Batak Ceremonies: An Anthroplinguistic Perspective. Jurnal Pembelajaran Bahasa dan Sastra. 4, 6 (Dec. 2025), 1905–1920. DOI:https://doi.org/10.55909/jpbs.v4i6.978.