Tuan, Nguyen Thanh, Tran Thuy Chi, Tran Van Y, and Vu Thi Mung. “Recreational and Conservative Valuation of Bien Ho Landscape”. <i>Vietnam Journal of Earth Sciences</i> 41, no. 2 (March 15, 2019): 156–172. Accessed April 2, 2026. https://cip.vast.vn/jse/article/view/13729.