NASUTION, R. H. The Ecological Aspects of Urban Structure of Balige District Kabupaten Toba, Indonesia. International Journal of Architecture and Urbanism, [S. l.], v. 5, n. 3, p. 283–292, 2021. DOI: 10.32734/ijau.v5i3.7427. Disponível em: https://idjpcr.usu.ac.id/ijau/article/view/7427. Acesso em: 4 aug. 2025.