Siregar, Arjuna Junifer, Flansius Tampubolon, Rahel Theresia Rodame Situmorang, and Tifany. “Internationalization of Ethical Values in Toba Batak Ceremonies: An Anthroplinguistic Perspective”. Jurnal Pembelajaran Bahasa dan Sastra 4, no. 6 (December 7, 2025): 1905–1920. Accessed October 14, 2026. https://www.pembahas.dialeks.id/index.php/jp/article/view/978.