KINETICS, EQUILIBRIUM AND MECHANISMS OF NI (II) AND Pb (II) ION BIOSORPTION USING BIOSORBENT MIXTURE OF RHIZOPHORA APICULATE SP. AND ELAEIS GUINEENSIS SP. JT [Internet]. 2018 Nov. 4 [cited 2024 Jul. 23];81(1). Available from: https://journals.utm.my/jurnalteknologi/article/view/12443