Ibrahim, Ibrahim, Nizwan Zukhri, and Rendy Rendy. 2019. “From Nature Tourism to Ecotourism: Assessing the Ecotourism Principles Fulfillment of Tourism Natural Areas in Bangka Belitung: Dari Nature Tourism Ke Ecotourism: Menakar Keterpenuhan Prinsip-Prinsip Ecotourism Pada Kawasan Wisata Alam Di Bangka Belitung”. Society 7 (2): 281-302. https://doi.org/10.33019/society.v7i2.111.