Saharudin Ahmad, J. Douglas Brodie and John Sessions. (1999). ANALYSIS OF TWO ALTERNATIVE HARVESTING SYSTEMS IN PENINSULAR MALAYSIA: SENSITIVITY ANALYSIS OF COSTS, LOGGING DAMAGE AND BUFFERS. Journal of Tropical Forest Science (JTFS), 11(4), 809–821. Retrieved from https://jtfs.frim.gov.my/jtfs/article/view/1552