Salamah Selamat, and Zaitun Said. “COPPER-CHROME-ARSENIC DISTRIBUTION IN SELECTED MALAYSIAN TIMBERS AFTER FULL CELL PROCESS”. Journal of Tropical Forest Science (JTFS), vol. 4, no. 1, Sept. 1991, pp. 1-6, https://jtfs.frim.gov.my/jtfs/article/view/1971.