On Generalized β-Open Sets in Ideal Bitopological Space. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 13, n. 2, p. 269–279, 2020. DOI: 10.29020/nybg.ejpam.v13i2.3649. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3649.. Acesso em: 30 apr. 2024.