Suriadi, La Ode, Nur Afiat, Alastum Djamak, and Supriady Rusli. “The Influence of Travel Costs on The Economic Valuation of Bokori Island Tourist Attraction”. Indonesian Annual Conference Series, no. Proceedings of IACS-HOICEB (September 20, 2023): 296-301. Accessed May 21, 2024. https://ojs.literacyinstitute.org/index.php/iacseries/article/view/1124.