Kasih, Febe Elnosa, Ginto Sianturi, Anggun Yuni Sarah Saragih, Revi Angel Sonata Sitorus, and Jekmen Sinulingga. 2026. “Semiotics in the Martumpol Traditional Ceremony in the Toba Batak”. Jurnal Pembelajaran Bahasa Dan Sastra 5 (2):1627-36. https://doi.org/10.55909/jpbs.v5i2.1322.