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DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals. All DOAJ services are free of charge including being indexed. All data is …
在国内，我们要找古籍、期刊、学术论文等文献，最主要的途径就是知网、万方等几家大型的网站，但去这些大型网站下载文献都是要收费的。如果我们能善用网络资源，其实还可以找到一些免费的、非常优质的文献资源搜索…
DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals. All DOAJ services are free of charge including being indexed. All data is …
在国内，我们要找古籍、期刊、学术论文等文献，最主要的途径就是知网、万方等几家大型的网站，但去这些大型网站下载文献都是要收费的。如果我们能善用网络资源，其实还可以找到一些免费的、非常优质的文献资源搜索…
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