A. Nitsenko, N. Burabaeva, F. Tuleutay, R. Seisembaev, Linnik К., and M. Azlan, “Study of physical and chemical properties of tellurium-containing middlings”, Kompl. Ispolz. Min. Syra = Compl. Use of Min. Resour., vol. 315, no. 4, pp. 49–56, Dec. 2020.