Pandiangan, Robert Paulus, Pulumun Peterus Ginting, and Wiflihani. “The Form and Meaning of Gondang Si Boru Nauli Basa in Batak Toba Traditional Ceremony”. Lakhomi Journal Scientific Journal of Culture 2, no. 3 (October 9, 2021): 133-141. Accessed July 29, 2026. https://biarjournal.com/index.php/lakhomi/article/view/508.