Khuê, Phạm Minh, Nguyễn Thị Thuỳ Linh, Khổng Hữu Cương, Đào Văn Tùng, and Ngô Tùng Lâm. 2023. “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 (1 Phụ bản):23. https://doi.org/10.51403/0868-2836/2023/990.