DEMAND AND ACCESSIBILITY OF APPOINTMENT REMINDER SERVICES VIA THE ZALO APPLICATION AMONG CAREGIVERS OF PSYCHIATRIC OUTPATIENTS AT THANH HOA PSYCHIATRIC HOSPITAL IN 2026. YHCĐ [Internet]. 2026 Nov. 4 [cited 2026 Nov. 8];67(10). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6954