Table 2 Expert identification

1. ResearchGate

(www.researchgate.com)

2. Google Scholar (www.scholar.google.com)

3. LinkedIn (www.linkedin.com)

4. Facebook (www.facebook.com)

Universiti Teknologi Petronas, Universiti Malaya, Universiti Sains Malaysia, Universiti Teknologi MARA, Taylor's University, Universiti Malaysia Terengganu, National University of Science & Technology, University of Engineering & Technology, Government College University, COMSATS, University of Bahawalpur, University of Lahore, University of management and technology, University of Karachi

1. List of corresponding and first authors from the identified relevant literature

2. Other experts from relevant journals such as the Journal of Big Data, IEEE Transactions of Big Data, Big Data Research, IEEE Access, Journal of Data and Information Quality, Big Data, Applied System Innovation, Data Science Engineering, Journal of Information and Knowledge Management Systems, Applied System Innovation