NASIR , M. A.; NALADO , Z. M. Influence of Information Sources on Operational Skills Acquisition among University Library Staff of Nasarawa State University, Keffi. NASARAWA JOURNAL OF LIBRARY AND INFORMATION SCIENCE (NAJLIS), [S. l.], v. 6, n. 1, p. 99–109, 2023. Disponível em: https://najlisnsuk.ng/index.php/najis/article/view/20. Acesso em: 14 dec. 2025.