OKOGWU, F. Outsourcing of library services in Nigerian University Libraries: the pros and cons. Brazilian Journal of Information Science: research trends, Marília, SP, v. 7, n. 2, p. 20–28, 2014. DOI: 10.36311/1981-1640.2013.v7n2.03.p20. Disponível em: https://revistas.marilia.unesp.br/index.php/bjis/article/view/1261. Acesso em: 3 maio. 2024.