Koizhanova, A., Magomedov, D., Abdyldayev, N., Yerdenova, M., & Bakrayeva, A. (2023). The effect of biochemical oxidation on the hydrometallurgical production of copper. Teknomekanik, 6(1), 12–20. https://doi.org/10.24036/teknomekanik.v6i1.16072