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 May 26, 2024. https://journal.ipb.ac.id/index.php/konservasi/article/view/19359.