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What websites can document for free? I am about to graduate and need a letter of recommendation.
HowNet, VIP and Wanfang are all professional literature websites. Generally speaking, university libraries are open for free. You can ask the school library. In addition, there are many free Baidu libraries and Douding libraries. Of course, most of them need wealth or beans. You can also ask a friend to help you download and provide it.
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