Perceived Effect of Open Access Institutional Repositories on the Research Activities of Academic Staff in Some Selected Federal Universities in North-East Nigeria. NAU Journal of Library and Information Science, [S. l.], v. 8, p. 1–17, 2023. Disponível em: https://journals.unizik.edu.ng/lrj/article/view/3791. Acesso em: 4 jun. 2026.