OTHMAN, Hakeem; PAGE, Md.Hanif. ON An Infra-\(\alpha\)-Open Sets. Global Journal of Mathematical Analysis, [S. l.], v. 4, n. 3, p. 12–16, 2016. DOI: 10.14419/gjma.v4i3.6124. Disponível em: https://sciencepubco.com/index.php/GJMA/article/view/6124.. Acesso em: 9 apr. 2025.