Bykov, Petr, Almaz Kuandykov, Merkhat Suyundikov, Alexey Bogomolov, Ablay Zhunusov, Ruslan Mukanov, and Eduard Siemens. “A Study on the Iron Extraction from Kazakhstan Bauxite”. Engineering, Technology & Applied Science Research 15, no. 5 (October 6, 2025): 28294–28299. Accessed June 25, 2026. https://etasr.com/index.php/ETASR/article/view/12927.