Table 3 List of bibliographic databases to be searched for evidence along with the platform and subscription

Academic Search Premier

https://www.ebsco.com/products/research-databases/academic-search-premier

CAB Abstract

https://www.cabdirect.org/

DART-Europe E-theses Portal

http://www.dart-europe.eu/basic-search.php

DOAJ*

https://doaj.org/

EThOS**

https://ethos.bl.uk/Home.do;jsessionid=4F5C4D13E2BC74ADEB6AD52745760852

EBSCO Host***

https://ebscohostsearch.publicaciones.saludcastillayleon.es/Login.aspx

GreenFILE

https://www.ebsco.com/products/research-databases/greenfile

International Bibliography of the Social Sciences (IBSS), Sociological Abstracts, and Worldwide Political Science Abstracts

https://search.proquest.com/ibss

ProQuest Dissertations and Theses****

https://search.proquest.com/pqdtglobal

Research Fish

https://www.researchfish.net/

Scopus

https://www.scopus.com/standard/marketing.uri

Social Science Premium Collection

https://search.proquest.com/socialsciencepremium?_ga=2.15911286.110795125.1579537448-936894817.1579537448

Web of Science Core Collections

 Science Citation Index (1900–present)

 Social Science Citation Index (1956–present)

 Arts and Humanities Citation Index (1975–present)

 Emerging Sources Citation Index (2005–present)

 Conference Proceedings Citation Index—Science (1990–present)

 Conference Proceedings Citation Index—Social science and humanities (1990–present)

http://www.webofknowledge.com/WOS