U. Mahambetova, Z. Estemesov, B. Nuranbayeva, P. Sadykov, O. Mamyrbayev, and D. Oralbekova, “Development and research of the influence of the composition and concentration of activators on the strength of phosphorus slag binders”, EEJET, vol. 5, no. 6 (113), pp. 54–61, Oct. 2021.