Nguyễn, T.T., Nguyễn, T.L., Lê, M.H., Lê, T.T.X., Nguyễn, N.A., Phạm, T.Q. and Tạ, T.K.N. 2023. RIGHT KNOWLEDGE AND PRACTICE ON COVID-19 PREVENTION OF HEALTH CARE WORKERS AT SOME HANOI HEALTH FACILITIES IN 2021. Vietnam Medical Journal. 527, 2 (Jul. 2023). DOI:https://doi.org/10.51298/vmj.v527i2.5864.