Film Opacity, Water Vapor Permeability, Water Solubility and Fourier Transform Infrared Radiation (FTIR) of a Biodegradable Film Based on a Duck Feet Gelatin and Polyvinyl Alcohol Blend - Binti Che Wan, Nur Harizah; Food Technology Program, School of Industrial Technology, Universiti Sains Malaysia, 11800, Penang, Malaysia (Asia Pacific Network for Sustainable Agriculture, Food and Energy Network (SAFE Network), 2018)