Central composite design optimization of active and physical properties of food packaging films based on chitosan/gelatin/pomegranate peel extract - Bertolo, Mirella Romanelli Vicente; Dias, Lucas Danilo; Oliveira Filho, Josemar Gonçalves de; Alves, Fernanda; Marangon, Crisiane Aparecida; Martins, Virginia da Conceição Amaro; Ferreira, Marcos David; Bagnato, Vanderlei Salvador; Plepis, Ana Maria de Guzzi; Bogusz Junior, Stanislau (Food Packaging and Shelf Life, 2022)