ADSORPTION OF CATIONIC DYE ONTO ACTIVATED CARBON FROM ARECA HUSK FIBRE AND OPTIMIZATION OF OPERATING CONDITIONS USING DESIGN OF EXPERIMENT. (2015). INTERNATIONAL JOURNAL OF ADVANCED RESEARCH IN BIO-TECHNOLOGY (IJARB), 3(1), 6-24. https://iaeme-library.com/index.php/IJARB/article/view/IJARB_03_01_002