Rumagia, Ifta, Mintje Wawo, and Hellen Nanlohy. “Economic Valuation-Based Tourism Management of Gumumae Beach in East Seram Regency”. Agrikan Jurnal Agribisnis Perikanan 18, no. 1 (May 7, 2025): 206–218. Accessed June 13, 2026. https://www.journal.tyarlyta.com/index.php/agrikan/article/view/2678.