M.A. Ahmad et al. 2014. EFFECT OF ACTIVATION TIME ON THE PINANG FROND BASED ACTIVATED CARBON FOR REMAZOL BRILLIANT BLUE R REMOVAL. Journal of Mechanical Engineering and Sciences. 7, 1 (Dec. 2014), 1085–1093. DOI:https://doi.org/10.15282/jmes.7.2014.7.0105.