4A Journal Indexation

ISSN: https://portal.issn.org/resource/ISSN-L/2218-5666

NAAN: https://n2t.net/e/pub/naan_table.html  (41044) 

Cabell's Directory: https://www2.cabells.com/ (Questionnaire filled & signing date: 05 April 2013)

Ulrich's™ International Periodicals Directory: https://www.ulrichsweb.com/ (Questionnaire filled & signing date: 06 March 2011)

Google Scholar: https://scholar.google.com/citations?hl=en&user=QWr6naQAAAAJ

Portico: https://www.portico.org/ (Preserved)

PKP PN: https://4ajournal.com/gateway/lockss (Preserved)