TEVIANA, T. et al. Analysis of Tourism Preferences to Tourism Object in North Sumatera: Examining the Environmental Attachment. Journal of Environmental Management and Tourism, [S.l.], v. 12, n. 5, p. 1396-1402, sep. 2021. ISSN 2068-7729. Available at: <https://journals.aserspublishing.eu/jemt/article/view/6366>. Date accessed: 07 nov. 2024. doi: https://doi.org/10.14505//jemt.v12.5(53).23.