2021. The Ontological Metaphor In Mambere Tungkot, Duda-Duda, And Sulang-Sulang Pahompu In Batak Simalungunese Tradition In North Sumatra Indonesia. Jurnal Ilmiah Mandala Education. 7, 3 (Aug. 2021). DOI:https://doi.org/10.58258/jime.v7i3.2332.