“CHANGES IN EXTRACTIVE CONTENT ON WOOD SURFACES OF CHENGAL (NEOBALANOCARPUS HEIMII) AND EFFECTS ON PERFORMANCE”, JTFS, vol. 25, no. 3, pp. 278–288, Jul. 2013, Accessed: Dec. 14, 2025. [Online]. Available: https://jtfs.frim.gov.my/jtfs/article/view/398