Some of databases presented below may be accessible only through subscription.

• Clarivate Analytics database: Emerging Sources Citation Index (Web of Science)
• Dimensions 
• DOAJ (Directory of Open Access Journals)
• EBSCOhost: Academic Search Complete, GreenFILE, TOC Premier 
• Elsevier Bibliographic Databases: SCOPUS, El Compendex (Engineering Village)
• Gale®: Academic OneFile, InfoTrac Custom
• Google Scholar
• Microsoft Academic
• MyScienceWork 
• OpenAIRE2020 (deposit publications) 
• ProQuest: Summon™ , Ulrichsweb™
• Scilit

Every article published in this journal is assigned with Crossref DOI. Full metadata and open references registered in Crossref make research outputs easy to find, cite, link, and assess in any project world-wide. Further https://www.crossref.org/services/metadata-delivery/