OGOLA, B; ONAGATI, O; OKELO, N.B. On Normality in Dense Topological Subspaces. International Journal of Modern Computation, Information and Communication Technology, [S. l.], v. 2, n. 4, p. 27–31, 2019. DOI: 10.65000/ym217j11. Disponível em: https://gjpublications.com/index.php/IJMCICT/article/view/37. Acesso em: 23 oct. 2025.