Silva, A. V., D. R. B. Wangen, J. F. Silva Filho, e R. S. Cruvinel. 2019. “Composed of Organic Household Solid Waste in the Production of Lettuce, in Pots of Polyethylene Terephthalate (PET)”. Scientific Electronic Archives 12 (4):46-50. https://doi.org/10.36560/1242019763.