Baigenzhenov, O.S., B.M. Orynbayev, and M.D. Turan. “Overview of Technologies Used to Extract Scandium from Secondary Raw Materials”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 331, no. 4 (January 17, 2024): 109–116. Accessed December 22, 2024. http://kims-imio.com/index.php/main/article/view/411.