J. C. U. Laureth, B. P. Carraro, C. Paulus, N. K. Cordeiro, and G. C. Braga, “Antioxidant activity and physicochemical characteristics of lulo (Solanum quitoense) fruit cultivated in Brazil”, Rev. Sci. Agr. Paranaensis, vol. 21, pp. 341–347, Dec. 2022.