Financial Feasibility Analysis For The Development Of Whale Shark Ecotourism (Rhincodon Typus) In Talisayan Subdistrict Berau District. jppa [Internet]. 2019 Jul. 1 [cited 2025 Oct. 25];6(2):57-73. Available from: https://jppa.fpik.unmul.ac.id/index.php/ojs/article/view/124