13. MENTAL HEALTH STATUS OF HIGH SCHOOL STUDENTS IN HANOI: A CROSS-SECTIONAL STUDY ON DEPRESSION, ANXIETY, AND STRESS. YHCĐ [Internet]. 2025 June 20 [cited 2026 Sept. 8];66(CĐ10-HNKH Trường ĐH Phenikaa). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2617