Sitohang, Desi Hotmaida, Asrul Siregar, and Siti ayu Nurhidayati. “SEJARAH DAN MAKNA ULOS BATAK TOBA ”. Jurnal Ilmiah Widya Pustaka Pendidikan 11, no. 2 (December 8, 2023): 27–34. Accessed January 23, 2026. https://jiwpp.unram.ac.id/index.php/widya/article/view/116.