CURRENT SITUATION AND SOME FACTORS RELATED TO ANXIETY DISORDERS IN LAST SECONDARY SCHOOL STUDENTS IN HANOI CITY. YHCĐ [Internet]. 2026 Jan. 9 [cited 2026 Sept. 8];66(CĐ14-HNKH BV Giao thông Vận tải). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4124