Table 2.

Data Sources.

Publisher	URL
MDPI	https://www.mdpi.com (accessed on: 1 July 2021)
Science Direct	https://www.sciencedirect.com (accessed on 15 June 2021)
Wiley Online Library	https://onlinelibrary.wiley.com (accessed on 20 June 2021)
Springer	https://link.springer.com (accessed on 25 May 2021)
Sage	https://journals.sagepub.com (accessed on 12 May 2021)
Google Scholar	https://scholar.google.com (accessed on 25 July 2021)
ACM	https://www.acm.org (accessed on 20 May 2021)
IEEE	https://ieeexplore.ieee.org (accessed on 28 June 2021)