Baikonurova, A.O. “Vanadium Extraction Opportunities in Alumina Production and Vanadium Complex Study in Organic Phase”. Eurasian Chemico-Technological Journal 5, no. 2 (April 15, 2003): 161–164. Accessed June 20, 2026. https://ect-journal.kz/index.php/ectj/article/view/473.