L. Semushkina, G. Abdykirova, D. Turysbekov, S. Narbekova, and Z. Kaldybayeva, “On the possibility to process copper-molybdenum ore using a combined flotation reagent”, Kompl. Ispolz. Min. Syra = Compl. Use of Min. Resour., vol. 319, no. 4, pp. 57–64, Oct. 2021.