Ziezo, Mercy Mwangala, Jude Odiakaosa Osakwe, Martin M Ujakpa, and Gloria E Iyawa. 2021. “Challenges of Implementing Big Data Technology in Higher Institutions”. Journal of Information Systems and Informatics 3 (3): 376-91. https://doi.org/10.51519/journalisi.v3i3.161.