J. F. Reyes, J. P. . de Bruijn, G. F. Tolosa, P. M. Aqueveque, and C. L. Correa, “The Evaluation of Antibacterial Activity of Copper Sheets in the Germination of Alfalfa Seeds (<em>Medicago sativa</em> L.) within a Rotating Drum: None”, AJAFS, vol. 8, no. 4, Aug. 2020.