PASARIBU, Dahlia; RITONGA, Mara Untung. SEMIOTIKA UMPASA DALAM PERKAWINAN BATAK TOBA. JURNAL SASTRA INDONESIA (SASINDO), [S. l.], v. 6, n. 1, 2017. DOI: 10.24114/sasindo.v6i1.7651. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/sasindo/article/view/7651. Acesso em: 23 dec. 2025.