de Araujo Barbosa, Jaqueline, et al. “Allelopathy of Aqueous Pachyrhizus Erosus L. Extracts on Euphorbia Heterophylla and Bidens Pilosa”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 48, no. 1, Apr. 2018, pp. 59-65, https://doi.org/10.5216/pat.v48i1.51117.