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. International Journal of Advanced Science and Technology, v. 29, n. 11s, p. 740 - 747, 1 Jun. 2020.