“CLINICAL CHARACTERISTICS AND TREATMENT OUTCOMES OF POSTPARTUM HEMORRHAGE DUE TO UTERINE ATONY USING FOLEY CATHETER BALLOON TAMPONADE AT HAI PHONG OBSTETRICS AND GYNECOLOGY HOSPITAL, 2020-2025”, YHCĐ, vol. 67, no. CD9, July 2026, Accessed: Sept. 08, 2026. Available: https://tapchiyhcd.vn/index.php/yhcd/article/view/6009