Sánchez -Guillén, Crispin, Yarilys Gaínza-Delgado, and María Elena Magaña-Haynes. “Study of the Nickel and Cobalt Extraction in a Mixture of Tails and Not Balance Laterites”. Chemical Technology 34, no. 3 (November 13, 2015): 233-243. Accessed July 3, 2024. https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/428.