Jekmen Sinulingga, and Manro Berutu. “Sapo Adat Jojong Sipitu Ethnic Pakpak Semiotic Study ”. International Journal of Law Analytics 2, no. 1 (March 1, 2024): 47–56. Accessed July 14, 2026. https://journal.multitechpublisher.com/index.php/ijla/article/view/1452.