Adsorption of rhodamine B by metals chloride-activated castor bean residue carbon [electronic resource] - Lee, Lin Zhi, 1990-, author 602203; Muhammad Abbas Ahmad Zaini, supervisor 350663; Fakulti Kejuruteraan Kimia dan Kejuruteraan Tenaga 599090 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2016)