Arasaretnam, S. and Kirudchayini, T. (2019) “Studies on Synthesis, Characterization of Modified Phenol Formaldehyde Resin and Metal Adsorption of Modified Resin Derived From Lignin Biomass”, Emerging Science Journal, 3(2), pp. 101–108. doi: 10.28991/esj-2019-01173.