TARIGAN, Karisma Erikson; STEVANI, Margaret. Ecology of The Batak Toba Medicinal Plants in Praxis Social Approach. British Journal of Biology Studies, [S. l.], v. 1, n. 1, p. 42–48, 2021. Disponível em: https://al-kindipublishers.org/index.php/bjbs/article/view/2339. Acesso em: 7 jul. 2025.