P. D. Doan, T. B. Tran, C. D. Le, and H. B. Tran, “EFFECT OF BINDER COMPOSITION AND SINTERING TEMPERATURE ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF WC-7(Ni,Fe) HARD ALLOYS”, Acta Metall Slovaca, vol. 25, no. 2, pp. 123–129, Jun. 2019.