Piroskova, J., Trpcevska, J., Orac, D., Laubertova, M., Horvathova, H., & Holkova, B. (2018). Production of Zinc Oxide from Hazardous Waste – Sal Ammoniac Skimming. Journal of Mining and Metallurgy, Section B: Metallurgy, 54(3), 377. Retrieved from https://aseestant.ceon.rs/index.php/jmm/article/view/18012