Mechanical and Physical Properties of Biodegradable Foams Made from Sorghum Fiber and Rice Straw for Food Packaging ApplicationsResti Marlina, Rossy Choerun Nissa, Deni Purnomo, Narto, Ismadi, Gabriel Sebastian, Sukma Surya Kusumah, Ananto Nugroho, Kurnia Wiji Prasetiyo, Firda Aulya Syammani, Ignasia M Sulastiningsih and Bambang SubiyantoBIO Web Conf., 77 (2023) 01006DOI: https://doi.org/10.1051/bioconf/20237701006