Abusriwil, Laila M.H., et al. “Seed Germination, Growth and Metal Uptake of Medicago Sativa L. Grown in Heavy Metal Contaminated Clay Loam Brown Forest Soil”. JOURNAL OF LANDSCAPE ECOLOGY, vol. 9, no. 1, July 2011, pp. 111-25, https://doi.org/10.56617/tl.3901.