Mayan, Siti Nor ‘Ain, and Radieah Mohd Nor. “Prospects and Challenges of Ecotourism Sector and Poverty Eradication in Sabah: The Case of Orangutans and Mabul Island”. Global Journal of Social Sciences Studies 3, no. 1 (April 25, 2017): 1–12. Accessed May 4, 2024. http://onlinesciencepublishing.com/index.php/gjss/article/view/500.