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SafetyLit is a service of World Health Organization |
IJRPR is member of CrossRef USA (https://doi.org/10.55248/gengpi) |
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WorldCat is a union catalog that itemizes the collections of tens of thousands of institutions, in many countries, that are current or past members of the OCLC global cooperative. It is operated by OCLC, Inc |
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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode |
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BASE (Bielefeld Academic Search Engine) is a multi-disciplinary search engine to scholarly internet resources, created by Bielefeld University Library in Bielefeld, Germany. |
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Semantic Scholar is a research tool for scientific literature powered by artificial intelligence. Created by Allen Institute for Artificial Intelligence,USA |
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Crossref is a vital part of the scholarly landscape, ensuring that research outputs are well-organized, discoverable, and globally accessible |