Yabiku, H.Y., Takahashi, M.Y., Martins, M.S., Heredia, R. and Zenebon, O. 1987. Levels of preservative substances intentionally added to natural fruit juices sold in Brazil. Instituto Adolfo Lutz Journal - RIAL. 47, 1-2 (Dec. 1987), 65–75. DOI:https://doi.org/10.53393/rial.1987.47.36894.