Shariff, Amir Husni, Kumara Thevan, and Suhaimi Othman. 2013. “Soil Survey of Banggi Island Forest Reserve, Sabah for Teak Plantation”. Journal of Tropical Resources and Sustainable Science (JTRSS) 1 (2):12-23. https://doi.org/10.47253/jtrss.v1i2.636.