K. Pinyopusarerk, V. Luangviriyasaeng and D. Rattanasavanh (1996) “R”., Journal of Tropical Forest Science (JTFS) , 8(3), pp. 412–423. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1763 (Accessed: 3 July 2024).