Ejikeme, Anthonia Nwamaka, Obayi Uche F., and Eze Jacintha Ukamaka. 2021. “Availability and Utilization of Library Portal Services for Research in Selected University Libraries in Nigeria”. International Journal of Knowledge Content Development & Technology 11 (1). https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/349.