Drzazga, M., Kozłowicz, S., Maj, I., Orda, S., Radoń, A. and Ciszewski, M. (2025) “Two-stage leaching of germanium from copper cake under subsequent non-oxidizing and oxidizing conditions”, Journal of Mining and Metallurgy, Section B: Metallurgy, 61(1), pp. 59-70. Available at: https://aseestant.ceon.rs/index.php/jmm/article/view/55199 (Accessed: 6December2025).