Tho, Nguyen, 		Thy, Tran, 		Dat, Phan, 		Minh, Vo, AND 		Sang, Nguyen.
" Physical Adsorption and Photocatalytic Activity of Titanium Dioxide Nanotube and Graphene Oxide Composite" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 34 Number 3 (24 September 2018)