Roco, A., and L. M. Pérez. “In Vitro Biocontrol Activity of Trichoderma Harzianum on Alternaria Alternata in the Presence of Growth Regulators”. Electronic Journal of Biotechnology, vol. 4, no. 2, Aug. 2001, pp. 0-0, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v4n2-1.