ISAAC, Abu Umaru; ABOH, Samuel Otsonu. PROVISION AND UTILIZATION OF DIGITAL REFERENCE RESOURCES AMONG LIBRARIANS IN FEDERAL UNIVERSITIES IN NORTH CENTRAL NIGERIA. NigerBiblios: Journal of National Library of Nigeria, [S. l.], v. 33, n. 2, p. 56–71, 2023. Disponível em: https://nigerbiblios.nln.gov.ng/index.php/nigerbiblios/article/view/86. Acesso em: 5 feb. 2025.