KASIH, F. E.; SARAGIH, A. Y. S.; SIANTURI, G.; SIBARANI, R.; SILABAN, I. The Function of Martonggo Raja in the Saur Matua Tradition in Toba Batak. Jurnal Pembelajaran Bahasa dan Sastra, [S. l.], v. 5, n. 3, p. 1937–1944, 2026. DOI: 10.55909/jpbs.v5i3.1321. Disponível em: https://pembahas.dialeks.id/index.php/jp/article/view/1321. Acesso em: 8 may. 2026.