Koizhanova, Aigul, David Magomedov, Nurgali Abdyldayev, Maria Yerdenova, and Akbota Bakrayeva. “The Effect of Biochemical Oxidation on the Hydrometallurgical Production of Copper”. Teknomekanik 6, no. 1 (June 1, 2023): 12–20. Accessed April 3, 2025. https://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/160.