Corrigendum [On β-Open Sets and Ideals in Topological Spaces, European Journal of Pure and Applied Mathematics, Vol. 12, No. 3, 2019, 893-905]. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 12, n. 4, p. 1661–1661, 2019. DOI: 10.29020/nybg.ejpam.v12i4.3551. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3551. Acesso em: 4 dec. 2024.