Piroskova, J. ., J. . Trpcevska, M. . Laubertova, and E. . Smincakova. “THE INFLUENCE OF HYDROCHLORIC ACID ON THE ZINC EXTRACTION FROM FLUX SKIMMING”. Acta Metallurgica Slovaca, vol. 21, no. 2, June 2015, pp. 127-34, doi:10.12776/ams.v21i2.502.