Tanjung, SM Parulian, Bintang R. Simbolon, and Demsy Jura. “The Way Batak People Decide Their Lives Preserving Their Old Customs Reshaped by Christianity”. ENDLESS: INTERNATIONAL JOURNAL OF FUTURE STUDIES 8, no. 1 (March 20, 2025): 30–37. Accessed June 17, 2026. https://endless-journal.com/index.php/endless/article/view/321.