Suresh, S., R. Wilfred Sugumar, and T. Maiyalagan. 2010. “Adsorption of Acid Red 18 from Aqueous Solution onto Activated Carbon Prepared from Murraya Koenigii (Curry Tree) Seeds”. Asian Journal of Chemistry 23 (1):219-24. https://asianpubs.org/index.php/ajchem/article/view/10066.