Xuan, Pham Tich, Tran Tuan Anh, Doan Thi Thu Tra, Hoang Thi Tuyet Nga, Pham Thanh Dang, Nguyen Thi Lien, and Nguyen Van Pho. 2015. “Environmental Isues of Mining Activities in Tay Nguyen”. Vietnam Journal of Earth Sciences 37 (2):139-47. https://doi.org/10.15625/0866-7187/37/2/7369.