S. L. Lee, D. Mariam, J. Ghazali, T. Sharifah, K. K. S. Ng & M. Yahya. “EARLY GROWTH PERFORMANCE OF FIVE HALF-SIB FAMILIES OF <em>HOPEA</em> <em>ODORATA</Em> ROXB. (DIPTEROCARPACEAE) AND THEIR MULTIPLE SEEDLINGS PLANTED IN BUKIT HARI FOREST RESERVE”. Journal of Tropical Forest Science (JTFS), vol. 12, no. 4, Oct. 2000, pp. 817-20, https://jtfs.frim.gov.my/jtfs/article/view/1477.