Chi, Nguyen, 		Huong, Dao, 		Son, Nguyen, 		Viet, Nguyen, 		Trung, Do, 		Tuong, Nguyen, 		Dang, Do, AND 		Phuong, Nguyen.
" Study on the Influence of the Reduced Graphene Oxide Coating on the Hydrophobicity of PU Sponge for Oil Recovery" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 40 Number 1 (3 November 2023)