What level does it take to publish a paper on sci?
Alas, it is too high. Let me make an analogy. Perhaps you can understand that the price of general magazine agents is only about 1000 yuan, and the cost of core publishing is about 15000 yuan. Whether it can be written depends on the direction required by the manuscript. Sometimes a writer dares to take it, and it is even harder to get to Nantah. Often even a writer can't be found. Speaking of sci, there is no author at all except for the transfer, and the transfer price ranges from 4w to 8 w.