Google Scholar

Neliti

Crossref

Onesearch

Academic Resource Index

Issuu

ROAD

Scite

BASE

Semantic Scholar

Scilit

Dimensions

CORE

Asos Indeks

Worldcat

OpenAIRE

Mount Allison

Wikidata

Microsoft Academic

Universiteit Leiden

Arizona University

Garuda

Openalex

Sinta 4