Dolvin Mardimpu Pakpahan and Pardomuan Munthe 2026. Aek Sipitu Dai di Kecamatan Sianjur Mula-Mula, Kabupaten Samosir. Journal of Education Religion Humanities and Multidiciplinary. 4, 1 (Jun. 2026), 201–215. DOI:https://doi.org/10.57235/jerumi.v4i1.8590.