Vieira, A., J. C. Caraschi, and G. A. Prates. 2014. “ISO 9001 CERTIFIED IMPLEMENTATION IN A CARDBOARD COMPANY. INTERNAL AND EXTERNAL IMPACTS EVALUATION”. Brazilian Journal of Biosystems Engineering 8 (3). Tupã, São Paulo, Brazil:263-70. https://doi.org/10.18011/bioeng2014v8n3p263-270.