Aryananda, Menak, Sambas Basuni, and Tutut Sunarminto. “Promotions Effectiveness of Kawah Putih Ecotourism by Perhutani’s Independenly Bussines Unit I”. Media Konservasi 22, no. 2 (January 4, 2018): 188–195. Accessed December 29, 2025. https://journal.ipb.ac.id/konservasi/article/view/19359.