Amir Husni Mohd. Shariff, H.G. Miller and S. Appanah (1991) “SOIL FERTILITY AND TREE SPECIES DIVERSITY IN TWO MALAYSIAN FORESTS”, Journal of Tropical Forest Science (JTFS) , 3(4), pp. 318–331. Available at: https://jtfs.frim.gov.my/jtfs/article/view/2065 (Accessed: 8 May 2024).