INFO INFO YANG MENDEBARKAN: Punden Berundak, Toba Purba, Banjir Besar, Wawasan Nusantara, Gunung Padang. Jurnal Budaya Nusantara, [S. l.], v. 1, n. 2, p. 102–120, 2014. DOI: 10.36456/JBN.vol1.no2.410. Disponível em: https://jurnal.unipasby.ac.id/jurnal_budaya_nusantara/article/view/410. Acesso em: 21 jun. 2026.