Costa, Tamara Lorena, et al. “Edible Films from Polyneric Blends of Chitosan, Pectin and Cassava Starch”. Revista Verde De Agroecologia E Desenvolvimento Sustentável, vol. 15, no. 4, Oct. 2020, pp. 391-7, doi:10.18378/rvads.v15i4.6713.