“Metal Chloride-Activated Empty Fruit-Bunch Carbons for Rhodamine B Removal”.
Hungarian Journal of Industry and Chemistry 44, no. 2 (November 20, 2016): 129–133. Accessed April 9, 2025.
https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/hjic-2016-0016.