P. C. Quero-Jiménez, M. Zorrilla Velazco, S. Morales Fernández, and M. Rodríguez Pequeño, “DETERMINATION OF HEAVY METAL CONTAMINATION IN SOILS SURROUNDING THE ELECTROCHEMICAL ENTERPRISE OF SAGUA”, sugar_center, vol. 44, no. 3, p. 10, Sep. 2017.