Grillón, G., M. M. C. Maceno, M. T. Lacerda, and M. V. Fiatkoski. “Application of Cleaner Production (CP) to Improve Waste Management in Paper Pre-Printing Process - a Case Study in a Curitiba Packaging Company”. The Journal of Engineering and Exact Sciences, vol. 7, no. 3, Aug. 2021, pp. 12798-01, doi:10.18540/jcecvl7iss3pp12798-01-15e.