Tong thi hang’s message Chao em, C ấ u trúc bài cô đ ã nói trên l ớ p r ồ i. C ụ th ể là: 1. Search the sciencetific paper that you are interested in (you can chose any topic but at the starting point, it is not easy for you to understand whole, so I recommended you to read about the microbiology,
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