Ulrichsweb

Worldcat

DOAJ (Directory of Open Access Journals) 

Index Copernicus

Google Scholar

ROAD

EuroPub Database

https://portal.issn.org/resource/ISSN-L/2306-8094

http://www.journaltocs.ac.uk/index.php?action=tocs&journalID=37102

University of San Diego Libraries

Babord+

La Biblioteca Electronica de Ciencia y Tecnologia de la Republica Argentina

Vrije Universiteit Brusse

National Taiwan Normal University Library