1.
Jekmen Sinulingga, Manro Berutu. Sapo Adat Jojong Sipitu Ethnic Pakpak Semiotic Study . IJLA [Internet]. 2024 Mar. 1 [cited 2026 Jul. 14];2(1):47-56. Available from: https://journal.multitechpublisher.com/index.php/ijla/article/view/1452