Assylkhankyzy A, Seitmagzimova G, Pochitalkina I, Seitmagzimov A. Development of the technology of integrated processing the Chelkar deposit potash ore. CUMR [Internet]. 2022 Apr. 11 [cited 2025 Aug. 16];322(3):14-22. Available from: https://kims-imio.com/index.php/main/article/view/2