Rocha, Aline Marielle de Souza, et al. “Bioactivity of Propolis Extracts on the Myzus Persicae Sulzer (Hemiptera: Aphididae) Aphid in Kale”. Revista De Ciências Agroveterinárias, vol. 16, no. 3, Sept. 2017, pp. 332-7, doi:10.5965/223811711632017332.