RAJESH, N.; SALLEH, Z. New Notions via $b$-open Sets. Sarajevo Journal of Mathematics, [S. l.], v. 7, n. 2, p. 289–296, 2024. DOI: 10.5644/SJM.07.2.13. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/297. Acesso em: 15 oct. 2024.