Khuê, Phạm Minh, Nguyễn Thị Thuỳ Linh, Khổng Hữu Cương, Đào Văn Tùng, and Ngô Tùng Lâm. “Knowledge, Attitudes about Hepatitis B Prevention Among Pregnant Women and Postpartum Women in Vinh Bao District, Hai Phong in 2021”. Vietnam Journal of Preventive Medicine 33, no. 1 Phụ bản (June 5, 2023): 23. Accessed May 20, 2024. https://vjpm.vn/index.php/vjpm/article/view/990.