Yiin, C.L. and Odita, E.B. and Mun Lock, S.S. and Cheah, K.W. and Chan, Y.H. and Wong, M.K. and Chin, B.L.F. and Quitain, A.T. and Loh, S.K. and Yusup, S.  (2022) A review on potential of green solvents in hydrothermal liquefaction (HTL) of lignin.  Bioresource Technology, 364.   ISSN 09608524