Sidabutar, Usman, and Mulyadi Mulyadi. 2023. “How Is The Grammatical Relation of Batak Toba Wedding Ceremony?”. Jurnal Onoma: Pendidikan, Bahasa, Dan Sastra 9 (2), 1115-26. https://doi.org/10.30605/onoma.v9i2.2946.