| Google Scholar |
> Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. |
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| Crossref |
> Crossref (formerly styled CrossRef) is an official Digital Object Identifier (DOI) Registration Agency of the International DOI Foundation. |
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| ROAD |
> ROAD, the Directory of Open Access scholarly Resources, is a service offered by the ISSN International Centre with the support of the Communication and Information Sector of UNESCO. |
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| SINTA |
> Sinta (Science and Technology Index), delivering access to citations and expertise in Indonesia. Web-based research information system offering fast access, easy and comprehensive to measure the performance of researchers, institutions and journals in Indonesia. |
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| GARUDA |
> The Garba Rujukan Digital (GARUDA) is a comprehensive database, covering all subjects from arts & humanities, behavioral sciences and social sciences to medicine & pharmacology, physical sciences, engineering, mathematics & computer science, chemistry and biology. |
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| DIMENSIONS |
> Dimensions is a linked research knowledge system that re-imagines discovery and access to research. Developed by Digital Science in collaboration with over 100 leading research organizations around the world. |
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| OAJI |
> Open Academic Journals Index (OAJI) is a full-text database of open-access scientific journals. Founder International Network Center for Fundamental and Applied Research, Russian Federation. |
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| Academia |
> Academia.edu is a for-profit American social networking website for academics. The platform can be used to share papers, monitor their impact, and follow the research in a particular field. |
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| ISJD |
> ISJD is a directory of Indonesian scientific journal managed by LIPI (Research Center of Indonesia). |
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| ResearchBib |
> ResearchBib is open access with high standard indexing database for researchers and publishers. Research Bible may freely index journals, research papers, call for papers, research position. |
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| Scilit |
> The name Scilit uses components of the words scientific and literature. This database of scholarly works is developed and maintained by the open-access publisher MDPI. |
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| WorldCat |
> WorldCat is a union catalog that itemizes the collections of 72,000 libraries in 170 countries and territories that participate in the Online Computer Library Center (OCLC) global cooperative. It is operated by OCLC Online Computer Library Center, Inc. |
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| OneSearch |
> Indonesia OneSearch or IOS is a continuously evolving search portal for all public materials from Indonesian libraries, museums, and archives. IOS also provides access to the subscribed e-resources for all registered members. It is a featured program by the National Library of Indonesia. |
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| IPI |
> The Indonesian Publication Index (IPI) is designed for browsing, indexing, abstracting, monitoring and improving the standard of scholarly publications in Indonesia. |
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| BASE |
> BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 100 million documents from more than 5,000 sources. BASE is operated by Bielefeld University Library. |
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| ICI |
> The Index Copernicus International (ICI) Journals Master List is an international indexation database of scientific journals. In order to be indexed, the journal needs to successfully pass the evaluation process involving a multidimensional parametric evaluation based on more than 100 criteria. |
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| DOAJ |
> The DOAJ (Directory of Open Access Journals) was launched in 2003 at Lund University, Sweden, with 300 open access journals. Today, the independent database contains ca. 12000 open access journals covering all areas of science, technology, medicine, social science and humanities. |
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| CORE |
> CORE™ mission is to aggregate all open access research outputs from repositories and journals worldwide and make them available to the public. In this way CORE facilitates free unrestricted access to research for all. |
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