TONDO, W. L., F. GURGACZ, and R. F. SANTOS. 2013. “ARUGULA FARMING WITH INFLUENCE OF EXTRACT OF LEAVES JATROPHA”. Revista Brasileira De Engenharia De Biossistemas 7 (2). Tup:112-17. https://doi.org/10.18011/bioeng2013v7n2p112-117.