Puti Minang Anjarani, Marini Yunita and Grace Caroline Mailoa 2022. Literature Analysis on the Bornean Orangutan (Pongo Pygmaeus) Conservation Ecotourism in Tanjung Puting National Park, Waringin Barat City, Central Kalimantan . International Journal of Travel, Hospitality and Events. 1, 3 (Sep. 2022), 248–265. DOI:https://doi.org/10.56743/ijothe.v1i3.175.