“17. EFFECTIVENESS OF HEALTH EDUCATION INTERVENTION FOR MYOPIA PREVENTION IN SECONDARY SCHOOL STUDENTS IN HOANG MAI TOWN, NGHE AN PROVINCE (2019 - 2020)”. Vietnam Journal of Community Medicine 64, no. 2 (March 15, 2023). Accessed September 9, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/619.