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when searching for academic articles, in addition to the well-known cnki, wanfang, and vip, there are some other websites worth recommending.
             
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the backlink of the backlink is also a form of backlink, but it should be noted that the backlink is not exactly equivalent to the outer link, because the backlink is based on the web page, which means that there is also a backlink relationship between the same website. for example, in example 1, the web page
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the registration number is 0, the filing person is 0, there are 0 keywords included by baidu, 0 keywords on the mobile phone, and the site has been created so far.
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in addition to the included journals, almost all academic literature databases are integrated, such as
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engineering index, cnki, wanfang, weipu, etc., these databases cover all disciplines and fields, and chinese and foreign academic literature can basically be found, so they are very popular...
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