Hoang Nguyen Nhat L, Doan Vuong Diem K, Nguyen Thi Dang T, Nguyen Thi Hong N. Sleep quality among youngster in Danang city, Vietnam: A cross-sectional study. JHDS [Internet]. 26 Tháng Ba 2021 [cited 10 Tháng Sáu 2026];5(02):31-40. Available at: https://jhds.invatech.com.vn/index.php/jhds/article/view/274