Gabdullin, S.T., S. Beisenov, E.J. Shabanov, Tоlеukadyr R.T., and D.R. Muzdybaev. “Research of Metallurgical Properties of High-Ash Coal for the Production of Ferro-Alloys”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 307, no. 4 (September 15, 2018): 38–45. Accessed December 22, 2024. http://kims-imio.com/index.php/main/article/view/180.