U, U. C.; U., E. J. The Perceived Benefits of Electronic/digital Reference Services in Nigerian University Libraries: a survey. International Journal of Knowledge Content Development & Technology, [S. l.], v. 8, n. 2, 2018. Disponível em: https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/139. Acesso em: 25 nov. 2024.