Galon, Leandro, et al. “Competitive Ability of Sweet Sorghum (Sorghum Bicolor (L.) Moench) Cultivars Against Hairy Beggarticks (Bidens Pilosa L.)”. Revista De Ciencias Agrícolas, vol. 39, no. 1, May 2022, pp. 70-84, doi:10.22267/rcia.223901.174.