Liew, Y.X. and Chan, Y.J. and Manickam, S. and Chong, M.F. and Chong, S. and Tiong, T.J. and Lim, J.W. and Pan, G.-T. (2020) Enzymatic pretreatment to enhance anaerobic bioconversion of high strength wastewater to biogas: A review. Science of the Total Environment, 713. ISSN 00489697