Did the periodical that published the paper stop publishing and get a refund?
Return. The journals that published papers were closed and the money was refunded. As long as the magazine is willing to return the goods and the intermediary agrees to return the goods, the money deducted by the magazine will be deducted by the intermediary and the rest will be refunded to you. If you don't want to send it, you can get a full refund, and deduct some examination fees or testing fees at most, which is normal.