Fernández- Leiva, R., J. Serrano- Castillo, N. Ley- Chong, E. González -Suárez, and L. Guevara- Orozco. “Evaluate the Economic Feasibility of a Multipurpose Plant for the Production of Sulfates”. Chemical Technology, Vol. 42, no. 3, Aug. 2022, pp. 473-85, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5274.