NGUYỄN THỊ, Phượng; LE, Thi Thu Huyen; NONG, Thi Mai Anh; NGUYỄN, Vu Truong; TRUONG, Thi Ngoc Anh; BUI, Thuy Thanh; HA, Thi Huyen; TRAN, Thi Ha My. KNOWLEDGE AND PRACTICES OF ORAL CARE OF STUDENTS IN GRADE 4 AND 5 OF NGUYEN DU PRIMARY SCHOOL, HA DONG, HANOI IN 2025. Thang Long Journal of Science: Applied Science, [S. l.], v. 1, n. A5, 2026. Disponível em: https://science.thanglong.edu.vn/index.php/vola/article/view/312. Acesso em: 8 may. 2026.