Recent advances in bioethanol production from lignocelluloses: a comprehensive review with a focus on enzyme engineering and designer biocatalysts - Lugani, Yogita; Rai, Rohit; Prabhu, Ashish A; Maan, Poonam; Hans, Meenu; Kumar, Vinod; Kumar, Sachin; Chandel, Anuj Kumar; Sengar, R.S. (Biofuel research journal, 2020)