Dilute inorganic acid pretreatment of mixed residues of Cocos nucifera (coconut) for recovery of reducing sugar: optimization studiesMarttin Gundupalli Paulraj, Malinee Sriariyanun and Debraj BhattacharyyaE3S Web Conf., 355 (2022) 01004DOI: https://doi.org/10.1051/e3sconf/202235501004