SIREGAR, J. P. R.; SIHOMBING, T. P.; HUTABARAT, R. S. Land Theology: Intrigue View of Land According to the Culture of the Toba Batak People in Ecological Preservation. Eduvest - Journal of Universal Studies, [S. l.], v. 3, n. 8, p. 1465–1474, 2023. DOI: 10.59188/eduvest.v3i8.895. Disponível em: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/895. Acesso em: 5 jul. 2025.