ARASARETNAM, Selladurai; KIRUDCHAYINI, T. Studies on Synthesis, Characterization of Modified Phenol Formaldehyde Resin and Metal Adsorption of Modified Resin Derived From Lignin Biomass. Emerging Science Journal, [S. l.], v. 3, n. 2, p. 101–108, 2019. DOI: 10.28991/esj-2019-01173. Disponível em: https://ijournalse.org/index.php/ESJ/article/view/122. Acesso em: 4 jun. 2025.