The position of the Lake Toba Authority Body is based on Presidential Regulation Number 49 of 2016 concerning the Lake Toba Tourism Area Management Authority Body. Melayunesia Law, [S. l.], v. 7, n. 2, p. 125–150, 2025. DOI: 10.30652/qyse2720. Disponível em: https://myl.ejournal.unri.ac.id/index.php/ML/article/view/24. Acesso em: 6 nov. 2025.