Nguyen, T. N. Y., Nguyen, T. Y. N., Tran, T. M. T., Nguyen, T. V., Tran, N. P. L. and Luong, H. V. T. (2021) “Synthesis of lignin-based phenol-formaldehyde adhesive - A sustainable alternative to petrochemical”, CTU Journal of Innovation and Sustainable Development , 13(3), pp. 48-57. doi: 10.22144/ctu.jen.2021.040.