Sidorina, E.A., A.Z. Isagulov, M. Rabatuly, and K.A. Nogaeva. 2022. “Study of Refractory Raw Materials of the Republic of Kazakhstan”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources 325 (2):22-28. https://doi.org/10.31643/2023/6445.14.