Nguyễn , Văn Sức, and Phan Thúy Hiền Nguyễn. 2010. “Adsorption Kinetic Models for Cr(Vi) onto Fruit Coir Pith of Nipa Palm”. Journal of Technical Education Science 5 (1):72-77. https://www.jte.edu.vn/index.php/jte/article/view/844.