N. Manokaran, and Mohamad All Haji Hawaii. “CONTROL OF BERTAM (<em>EUGEISSONA</em> <em>TRISTIS</Em>), A FOREST WEED, BY CHEMICAL MEANS”. Journal of Tropical Forest Science (JTFS) 2, no. 2 (December 18, 1989): 89–96. Accessed May 16, 2024. https://jtfs.frim.gov.my/jtfs/article/view/2089.