Escudero, G. R., E. E. Espinoza, F. Rao, and A. J. Guillen. “Physico-Chemical Characterization of Chemically Precipitated Nickel in a Synthetic Aqueous Media”. Theory and Applications of Chemistry Vol. 3, Dec. 2019, pp. 55-64, https://stm1.bookpi.org/index.php/tac-v3/article/view/704.