DeepDyve

R Discovery

discovery.researcher.life

Mendeley

mendeley.com

Paperpile

paperpile.com

Zotero

zotero.org

MyBib

mybib.com

Scopus

scopus.com

AfforAI

afforai.com

EndNote Web

endnote.com

genei

genei.io

ReadCube

readcube.com

ZoteroBib

zbib.org

SourceForge

sourceforge.net

Taylor & Francis Online

tandfonline.com

Mendeley

mendeley.com

R Discovery

discovery.researcher.life

네이버 학술정보

academic.naver.com

Project Management Institute

pmi.org

BrowZine

browzine.com

WritePaper.com

writepaper.com

BibSonomy

bibsonomy.org

ROAD

road.issn.org

Pingdom

pingdom.com

Citycatt

citycatt.com

Altmetric Explorer

altmetric.com