Production and Characterization of Active Pectin Films with Olive or Guava Leaf Extract Used as Soluble Sachets for Chicken Stock Powder. - Sabbah, Mohammed; Al-Asmar, Asmaa; Younis, Duaa; Al-Rimawi, Fuad; Famiglietti, Michela; Mariniello, Loredana (Coatings (2079-6412), 2023)