Bui Thi ThuH., Le LongN., Dinh XuanT., and Tran VanT. “Knowledge, Attitude, and Practices Toward Oral Health Care Among Students at Bong Son Secondary School, Hoai Nhon District, Binh Dinh Province 2019”. Tạp Chí Y Dược lâm sàng 108, Vol. 15, no. 7, July 2020, pp. 114-22, https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/476.