SINULINGGA, Jekmen; SIAHAAN, Ayu; HUTAGALUNG, Faivh. Upacara Martumpol Etnik Batak Toba : Kohesi Leksikal Analisis Struktural. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 2, p. 24427–24434, 2024. Disponível em: http://jptam.org/index.php/jptam/article/view/15792. Acesso em: 24 apr. 2025.