Impact of Varying Sodium Metabisulfite Levels on the Physicochemical Properties of Porang (Amorphophallus muelleri Blume) Chips and Derived FlourHeny Herawati, Rosniyati Suwarda, Kisroh Dwiyono, Dyah Larasati Ayuningtyas, Hernani Hernani, Atika Hamaisa, Susi Lesmayati, Ade Saepudin and Sintha SuhirmanE3S Web Conf., 665 (2025) 04001DOI: https://doi.org/10.1051/e3sconf/202566504001