Ma, ruixin, fanlei Deng, guixiao Xu, wenwen Fan, and shina Li. 2022. “Atmospheric Curing of Zinc Sulfide Concentrate by Sulfuric Acid below 300℃”. Journal of Mining and Metallurgy, Section B: Metallurgy 58 (3): 345-53. https://asistent.ceon.rs/index.php/jmm/article/view/36746.