WAHYU, R.; TAMBUNAN, D. U. M. P. .; SARAGIH, Y. V. .; SYAHFITRI, D. . SEMIOTIKA ULOS DALAM UPACARA KEMATIAN ADAT BATAK TOBA DI KECAMATAN SIBORONGBORONG. Jurnal Basataka (JBT), [S. l.], v. 4, n. 2, p. 147–152, 2021. Disponível em: https://jurnal.pbsi.uniba-bpn.ac.id/index.php/BASATAKA/article/view/129. Acesso em: 6 jul. 2022.