Thanh Huyen, Le, Sy Duc, Dao, Xuan Hoan, Nguyen, Huu Tho, Nguyen, AND Xuan Viet, Nguyen. " Synthesis of Fe3O4-Reduced Graphene Oxide Modified Tissue-Paper and Application in the Treatment of Methylene Blue" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 35 Number 3 (20 September 2019)