K, S. C., and T. B. “Effect of Fungal Biosorbed and Nonbiosorbed Copper and Zinc Metal Solutions on Growth and Metal Uptake of Leguminous Plants”. International Multidisciplinary Research Journal, vol. 2, no. 2, Feb. 2012, https://updatepublishing.com/journal/index.php/imrj/article/view/1547.