AJEMASU, Madalla; RIDWAN, Sani Murtala. Provision and Utilization of Online Information Services in Federal Polytechnic Libraries in North-Eastern States of Nigeria. International Journal of Information Management Sciences, [S. l.], v. 5, n. 1, p. 25–37, 2021. Disponível em: https://ijims.org/index.php/home/article/view/46. Acesso em: 25 jul. 2025.