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
