Koo, W. ., N. . Gani, M. . Shamsuddin, N. . Subki, and M. . Sulaiman. “Comparison of Wastewater Treatment Using Activated Carbon from Bamboo and Oil Palm: An Overview”. Journal of Tropical Resources and Sustainable Science (JTRSS), vol. 3, no. 1, May 2015, pp. 54-60, doi:10.47253/jtrss.v3i1.689.