Vani, S, and S Sivajiganesan. 2021. “ADSORPTION STUDIES OF COPPER (II) IONS USING ACTIVATED CARBON PREPARED FROM DELONIX REGIA PODS ”. Journal of Advanced Scientific Research 11 (04 Suppl 9), 157-64. https://sciensage.info/index.php/JASR/article/view/1078.