Kenzhaliyev, B., Koizhanova, A., Abdykirova, G., Magomedov, D., Abdyldayev, N., Bakrayeva, A., & Mukhanova, A. (2025). The pre-bio-oxidation and its effect on the leaching process of low-grade copper ore in percolation columns. Acta Metallurgica Slovaca, 31(2), 129–133. https://doi.org/10.36547/ams.31.2.2214