Chehreghani, S., Yari, M., Zeynali, A., Nemati Akhgar, B., Hosseinzadeh Gharegheshlagh, H. and Pishravian, M. 2021. Optimization of Chalcopyrite Galvanic Leaching in the Presence of Pyrite and Silver as Catalysts by using Response Surface Methodology (RSM). Rudarsko-geološko-naftni zbornik. 36, 1 (Jan. 2021). DOI:https://doi.org/10.17794/rgn.2021.1.4.