Indexing INDEX COPERNICUS INTERNATIONAL INDEX COPERNICUS Papers publons ORCID BASE - Bielefeld Academic Search Engine Research Bible ISI SJIFactor OpenAIRE Trustpilot Academia CrossRef CiteFactor Journals Directory ScienceGate WorldCat Semantic Scholar Scilit indiana Library WorldCat Zenodo Massachusetts Institute of Technology (USA) University of Louisville (USA) Biola University (USA) IE Library (Spain) Mount Saint Vincent University Library ( Halifax, Nova Scotia Canada) University Of Arizona (USA) INDIANA UNIVERSITY-PURDUE UNIVERSITY INDIANAPOLIS (USA) Roderic Bowen Library and Archives (United Kingdom) University Library of Skövde (Sweden) Indiana University East (campuslibrary (USA)) Tilburg University (The Netherlands) Williams College (USA) Brandeis University (USA) Tufts University (USA) Boston University (USA) Northeastern University (USA) Dalil Masr - Egyptian Directory EuroPub