Phung, T. K., Nguyen, Q.-T., Vu, K., Vo, G., & Nguyen, V. (2020). Potential applications of waste lignin from the paper and pulp industry in Viet Nam. Science and Technology Development Journal, 23(4), 721-731. https://doi.org/https://doi.org/10.32508/stdj.v23i4.2442