Nguyen Thi Phuong Nhung, Phan Minh Quoc Binh, Vo Van Vu Thanh, and Nguyen Van Kiet. “Developing superhydrophobic/Superoleophilic Polyurethane Sponge Based on Fe3O4 Particles for Oil - Water Separation”. Petrovietnam Journal 60 (December 27, 2024): 82 - 87. Accessed June 12, 2026. https://pvj.com.vn/index.php/TCDK/article/view/1114.