OFOLE , Ndidi; FAWUSI , Modupe; ABIOLA , Oduneye. A Survey of Challenges Experienced by the National Open University of Nigeria Students: A Case Study of Ibadan Study Centre. West African Journal of Open and Flexible Learning, [S. l.], v. 1, n. 2, p. 137–159, 2026. Disponível em: https://wajofel.org/index.php/wajofel/article/view/324. Acesso em: 4 jun. 2026.