ACIDITY AND SOLUBILITY OF RUBBERWOOD AND THEIR IMPACTS ON THE CURING BEHAVIOUR OF UREA– FORMALDEHYDE RESIN. JOURNAL OF TROPICAL FOREST SCIENCE, [S. l.], v. 28, n. 1, p. 32–38, 2016. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/540. Acesso em: 27 nov. 2025.