Kevin Senjaya, William, Yohanes Karyadi Kusliansjah, and Rumiati Rosaline Tobing. 2023. “An Exploration of the Relation Between Huta and Onan across the Batak Toba Settlements”. MAJ - Malaysia Architectural Journal 5 (3). https://majournal.my/index.php/maj/article/view/181.