J T, G B, B D, Kim DS, Lee HJ. Preparation of rare earth oxides from Synchysite oxidized ore by acid leaching. Mong. J. Chem. [Internet]. 2018 Feb. 13 [cited 2024 May 17];18(44):1-4. Available from: https://mongoliajol.info/index.php/MJC/article/view/931