“EARLY SURVIVAL AND GROWTH IN FIELD TRIALS OF AQUILARIA MALACCENSIS (KARAS) AND AZADIRACHTA EXCELSA (SENTANG)”. JOURNAL OF TROPICAL FOREST SCIENCE 11, no. 4 (October 28, 1999): 852–854. Accessed October 12, 2025. https://jtfs.frim.gov.my/jtfs/article/view/1557.