A. M. P. Madhubashani, K. M. N. S. Sewwandi, B. M. W. P. K. Amarasinghe. Tea Waste Impregnated with Iron Oxide Nanoparticles for Dye Removal from Aqueous Solutions. IJAST [Internet]. 2020Jun.1 [cited 2024Apr.24];29(11s):740 -747. Available from: http://sersc.org/journals/index.php/IJAST/article/view/20043