G, Burmaa, Alen S, and T Аzzaya. “Mineral and Ore Characterization of the Rare Earth Element from Khotgor Deposit”. Bulletin of the Institute of Chemistry and Chemical Technology, no. 5 (December 31, 2018): 13–21. Accessed July 22, 2024. https://mongoliajol.info/index.php/BICCT/article/view/1068.