Nguyễn Sa, Huỳnh, Phong Nguyễn Duy, and Thắng Trần Tất. “CURRENT STATUS OF MYOPIA IN ELEMENTARY SCHOOL STUDENTS AT MOUNTAINOUS AREAS OF NGHE AN PROVINCE”. Vietnam Medical Journal 551, no. 3 (July 1, 2025). Accessed August 13, 2026. https://tapchiyhocvietnam.vn/index.php/vmj/article/view/14708.