Report and Map of the Detailed Soil Survey of UPM Farm Bintulu Campus Sarawak, MYUPM-UNIPERMA-13-716, Container: Gedung 1/98. MAIN ARCHIVES.
Report and Map of the Detailed Soil Survey of UPM Farm Bintulu Campus Sarawak, MYUPM-UNIPERMA-13-716, Container: Gedung 1/98. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/1930 Accessed April 29, 2025.