“Nasarawa Journal of Library and Information Science (NAJLIS) Vol.3, No.1, 2019. ISSN: 2636-5774 27 Influence of Copies of Information Sources and Use of University Libraries in the South-East Zone of Nigeria”, NAJLIS, vol. 3, no. 1, pp. 27–36, Oct. 2023, Accessed: Feb. 17, 2026. [Online]. Available: https://najlisnsuk.ng/index.php/najis/article/view/68