J. Fidelis, L. Marchi, D. Marques, M. Scapim, G. Madrona, C. Monteiro, F. Yamashita, A. Monteiro, Development of Biodegradable Films of Cassava Starch and Poly (Butylene Adipate Co-Terephthalate): Effects of Oregano Essential Oil and Potassium Sorbate in Films Characterization, Chemical Engineering Transactions. 57 (2017) 1969-1974. doi:10.3303/CET1757329.