Phuoc NB, Chin NT, Anh VT, Ly NT, Son ND, Hanh LT, My TT, Nhan NT, Mang LV. ANALYZING PATIENT WAITING TIMES IN OUTPATIENT SERVICES: A MIXED-METHODS APPROACH TO OPTIMIZING HEALTHCARE DELIVERY AT KIEN AN HOSPITAL IN HAI PHONG CITY IN 2025. YHCĐ [Internet]. 2 Tháng Sáu 2026 [cited 8 Tháng Sáu 2026];67(E1). Available at: https://tapchiyhcd.vn/index.php/yhcd/article/view/5233