Accessibility and use of electronic resources for digital reference services among university libraries in southern Nigeria. Regional Journal of Information and Knowledge Management, [S. l.], v. 8, n. 2, p. 1–16, 2023. DOI: 10.70759/smn4cp29. Disponível em: https://rjikm.org/index.php/rjikm/article/view/86. Acesso em: 16 feb. 2025.