S Suryani, MN Ahmad, MD Hale, and HPS AbdulKhalil. 2013. “CHANGES IN EXTRACTIVE CONTENT ON WOOD SURFACES OF CHENGAL (<em>NEOBALANOCARPUS</em> <em>HEIMII</Em>) AND EFFECTS ON PERFORMANCE”. Journal of Tropical Forest Science (JTFS) 25 (3):278-88. https://jtfs.frim.gov.my/jtfs/article/view/398.