You, Zhixiong, Guanghui Li, Zhiwei Peng, Yuanbo Zhang, Li Qin, and Tao Jiang. “REDUCTIVE ROASTING OF IRON-RICH MANGANESE OXIDE ORE WITH ELEMENTAL SULFUR FOR SELECTIVE MANGANESE EXTRACTION”. Journal of Mining and Metallurgy, Section B: Metallurgy 53, no. 2 (January 30, 2017): 115-122. Accessed January 22, 2025. https://aseestant.ceon.rs/index.php/jmm/article/view/10343.