Nguyen Thi Hoai Phuong, Nguyen Duy Hung, Nguyen Cong Tu, Ngo Minh Tien, and Tran Van Khanh, “Freeze drying WO₃ nanostructures for photocatalyst degradation of Rhodamine B dye from aqueous solution”, J. Mil. Sci. Technol., no. IMBE, pp. 95–101, Nov. 2025.