Searching the literature is a lengthy process. You'll need time to accustom yourself to the different databases and search engines beast suited to your research, the most effective words to search on, and the most appropriate types of information sources for your review. For high level reviews, you will also need to record your search strategies for reporting in your review. There are tools to help you manage your search results and ways to automatically re-run your search. We have listed a few review related literature search engines so that you can find them easily.
205 million books for direct download in all disciplines PDF.
https://www.pdfdrive.com/
https://www.pdfdrive.com/
Global ETD Search
Global ETD Search Engine over 4 million PDF studies.
http://search.ndltd.org/index.php
Springer Link
World's largest website to download paid researches and books for free.
https://link.springer.com/
OhioLINK
More than 65 thousand master and Ph.D. messages you can read and download.
https://etd.ohiolink.edu/apexprod/rws_olink/r/1501/1
Lib Guides Community
A website that offers you research and exploration service over 318968 research guides supervised by more than 53731 librarians in 3856 libraries worldwide.
https://community.libguides.com/
DOAJ
Searching for and downloading the entire papers for free allows you to download more than 9000 respectable court scientific journals.
http://doaj.org
BASE
One of the world's most massive search engines especially for open electronic scientific sources. The website is supervised by the management of the German University Library.
http://base-search.net
Eric
It is an online digital library of education research and information sponsored by the Institute of Educational Sciences. Provides easy access to educational resources to support their use in improving learning and teaching practices, educational decision-making, and research.
http://eric.ed.gov
Infotopia
A research engine for students provides information and an archive of art sites and topics, history, social sciences, issues, and community problems.
http://infotopia.info
Google Scholar
The scientific researcher from Google offers an easy way to research on a large scale in scientific material you can search through many disciplines and sources: articles, university letters, books, summaries, and court opinions, from academic publishers, professional associations, and other sites.
http://scholar.google.com
Refseek
Search engine dedicated to students and researchers, categorizes more than a billion subjects, including web pages, books, encyclopedia, magazines, and newspapers.
http://refseek.com
The Virtual LRC
Indexing thousands of the best academic information sites, selected by teachers and libraries around the world, to provide students and teachers with the proper information for academic projects for schools and universities.
http://virtuallrc.com
SweetSearch
A website that helps students quickly collect information, by identifying the most relevant findings from a credible resource list, and facilitates them to find initial sources away from unwanted sites and marginal sites that lack academic rigor.
http://sweetsearch.com
DeepDyve
A website that lets you search thousands of leading scientific journals like) Springer, Elsevier, Nature, IEEE, Wiley-Blackwell, and more...
Her articles can also be read uninterrupted and connected through your email with the latest scientific material on the subject of your choice:
https://www.deepdyve.com
LibGen
here where you can literally find ANYTHING,, from story books, to textbooks, to sci articles.
https://libgen.rs/
Project Gutenberg
Project Gutenberg is a library of over 60,000 free eBooks.
https://www.gutenberg.org/
Tags:
Education