Theofilus, Michael, and Riris Johanna Siagian. “The Influence of Dalihan Na Tolu Philosophy As A Batak Moral System on the Implementation of Christian Character from Sahala’s Perspective”. PASCA : Jurnal Teologi dan Pendidikan Agama Kristen 22, no. 1 (May 31, 2026): 28–41. Accessed June 1, 2026. https://journal.stbi.ac.id/index.php/PSC/article/view/571.