Nguyen Trong Hung, Nguyen Thanh Thuy, and Le Ba Thuan. “Optimisation of Calcinothermic Reduction for Metallic Dysprosium Preparation”. Vietnam Journal of Science, Technology and Engineering, vol. 66, no. 3, Sept. 2024, pp. 46-54, doi:10.31276/VJSTE.2023.0012.