Kuldeyev, E.I., I.V. Bondarenko, and S.S. Temirova. “Promising Ways to Increase Raw Material Base of the Chrome Industry of the Metallurgical Industry of the Kazakhstan”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 313, no. 2 (June 9, 2020): 64–70. Accessed April 30, 2024. http://kims-imio.com/index.php/main/article/view/159.