Removal of Methyl Red using Chemical Impregnated Activated Carbon Prepared from Parkia speciosa Pod (Petai) as a Potential Adsorbent. Journal of Tropical Resources and Sustainable Science (JTRSS), [S. l.], v. 5, n. 2, p. 62–65, 2017. DOI: 10.47253/jtrss.v5i2.600. Disponível em: https://journal.umk.edu.my/index.php/jtrss/article/view/600. Acesso em: 18 jan. 2026.