Quero-Jiménez, P. C., M. Zorrilla Velazco, S. Morales Fernández, J. de la Torre, I. Acosta, and Ángel Mollineda Trujillo. “DETERMINATION OF MICROELEMENTS AND TRACE MINERALS IN SURROUNDING SOILS OF SAGUA ELECTROCHEMICAL COMPANY, CUBA”. Centro Azúcar Journal, vol. 46, no. 2, Apr. 2019, p. 10, http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/37.