A Survey on the use of Reference Services and Sources by Undergraduate Students in Federal University of Petroleum Resources, Effurun (FUPRE) . Library Progress (International), [S. l.], v. 41, n. 2, p. 200–210, 2021. DOI: 10.48165/. Disponível em: https://journals.acspublisher.com/index.php/lp/article/view/8782. Acesso em: 14 mar. 2025.