Aristri, M. A., Lubis, M. A. R., Laksana, R. P. B., Falah, F., Fatriasari, W., Ismayati, M., Wulandari, A. P. and Nurindah (2021) “Bio-Polyurethane Resins Derived from Liquid Fractions of Lignin for the Modification of Ramie Fibers”, Jurnal Sylva Lestari, 9(2), pp. 223–238. doi: 10.23960/jsl29223-238.