Ha, Nguyen, 		Cat, Le, 		Anh, Pham, AND 		Lien, Tran.
" Research on Oil Adsorption Capacity of Carbonized Material Derived from Agricultural by-product (Corn Cob, Corn Stalk, Rice Husk) Using in Oily Wastewater Treatment" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 32 Number 3 (15 September 2016)