Wisnawa IMB. Sustainable Tourism Development Strategy on Sumba Island: Utilising Cultural and Natural Resources for Local Economic Resilience. BJHTCR [Internet]. 2024 Dec. 1 [cited 2025 Oct. 26];2(1):11-2. Available from: https://ojs.baliacademicpublishing.com/index.php/balijournalhtcr/article/view/41