OBA-ADENUGA, O. A. Implementation of Online Learning in Nigeria: Significance of Teachers’ Preparedness . West African Journal of Open and Flexible Learning, [S. l.], v. 7, n. 2, p. 127–142, 2019. Disponível em: https://wajofel.org/index.php/wajofel/article/view/39. Acesso em: 7 jun. 2025.