Wisnawa, I Made Bayu. “Sustainable Tourism Development Strategy on Sumba Island: Utilising Cultural and Natural Resources for Local Economic Resilience”. Bali Journal of Hospitality, Tourism and Culture Research 2, no. 1 (December 1, 2024): 11–21. Accessed October 26, 2025. https://ojs.baliacademicpublishing.com/index.php/balijournalhtcr/article/view/41.