Oxalic Acid Pretreatment on Enhancement of Enzymatic Saccharification from Napier Grass for Biofuel ProductionDanipa Panyarachun, Elizabeth Jayex Panakkal, Atthasit Tawai, Wawat Rodiahwati, Baranitharan Paramasivam, Suvaluk Asavasanti and Kraipat CheenkachornE3S Web Conf., 428 (2023) 01008DOI: https://doi.org/10.1051/e3sconf/202342801008