Tùng Đỗ S, Anh LV, Tới PL, Hạnh KTH, Duệ OT, Anh TTL, Duy HB. 36. Oral hygiene practices among 12 - 15 years old students in urban and rural areas of Binh Dinh province and some related factors. TCNCYH [Internet]. 2023Jan.30 [cited 2025Apr.4];160(12V2):309-17. Available from: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/1277