TEVIANA, T., 		RUSLAN, D., 		SYAHREZA, D., & 		SIREGAR, Z.
(2021).
 Analysis of Tourism Preferences to Tourism Object in North Sumatera: Examining the Environmental Attachment.
<em>Journal Of Environmental Management And Tourism, 12</em>(5), 1396-1402.
doi:10.14505//jemt.v12.5(53).23