Studying physical state of films based on casava starch and/or chitosan by dielectric and thermal properties and effects of pitanga leaf hydroethanolic extract - Iaccheri, Eleonora; Siracusa, Vittorio; Ragni, Luigi; Pinheiro, Ana Cristina de Aguiar Saldanha; Romani, Santina; Rocculi, Pietro; Dalla Rosa, Marco; Sobral, Paulo José do Amaral (Journal of Food Engineering, 2023)