Is it so difficult to score 3 points in SCI?
Judging from your question, you may have sent it several times and it was rejected. Let me tell you this: sci of 2~4 points is the highest delivery range, and it is not difficult to be hired, but it is the first choice. Sci has a strict auditing mechanism for the novelty, scientific research value, citation information and English grammar of articles. I believe you still need professional help now. You can trust me in private.