Improvement of potassium permanganate pretreatment by enzymatic saccharification of rice straw for production of biofuelsParita Mutrakulcharoen, Peerapong Pornwongthong, S.T Anne Sahithi, Theerawut Phusantisampan, Atthasit Tawai and Malinee SriariyanunE3S Web Conf., 302 (2021) 02013DOI: https://doi.org/10.1051/e3sconf/202130202013