A note on "β-Open Sets and Ideals in Topological Spaces"[European Journal of Pure and Applied Mathematics 6 (2019) 893{903]. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 12, n. 4, p. 1656–1660, 2019. DOI: 10.29020/nybg.ejpam.v12i4.3544. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3544. Acesso em: 21 nov. 2024.