Xem link tại đây:
https://cdvdna.edu.vn/resources/files/BC%20t%E1%BB%B1%20%C4%91%C3%A1nh%20gi%C3%A1%202019%20-%20Tr%C6%B0%E1%BB%9Dng%20C%C4%90%20Vi%E1%BB%87t%20-%20%C4%90%E1%BB%A9c%20Ngh%E1%BB%87%20An-%C4%91%C3%A3%20g%E1%BB%99p.pdf