Thị Thúy Hạnh, Nguyễn, Trần Thị Thanh Thuỷ, and Lê Thị Thư. “THE SITUATION OF CONTRACEPTIVE USE AMONG WOMEN WITH UNWANTED PREGNANCIES WHO COME TO HAVE ABORTIONS AT HANOI OBSTETRICS & GYNECOLOGY HOSPITAL IN 2020 AND SOME RELATED FACTORS”. Vietnam Medical Journal 520, no. 1A (December 28, 2022). Accessed July 22, 2024. https://tapchiyhocvietnam.vn/index.php/vmj/article/view/3741.