G, Antropova I, and Dambayeva A Y. “COMPLEX PROCESSING OF POLYMETALLIC LEAD-ZINC ORE”. Proceedings of the Mongolian Academy of Sciences 52, no. 4 (August 15, 2017): 42–46. Accessed October 27, 2025. https://test.mongoliajol.info/PMAS/article/view/873.