The material composition of the core material of Nizhny Kenzhasai area (Almalyk ore region)Abdulla Kushakov, Fayzulla Kushakov, Sayfulla Romanov, Isomiddin Togaev, Khurshid Khusainov, Shamshodbek Akmalov and Zaytuna IbragimovaBIO Web Conf., 173 (2025) 03029DOI: https://doi.org/10.1051/bioconf/202517303029