IWU-JAMES, J.; ENEOGWE, U. Mapping Global OER Trends in Higher Education: A Systematic Review with a Comparative Analysis of Nigeria. International Journal of Librarianship, [S. l.], v. 11, n. 3, p. 73–87, 2026. DOI: 10.23974/ijol.2026.vol11.3.634. Disponível em: https://journal.calaijol.org/index.php/ijol/article/view/634. Acesso em: 29 sep. 2026.