B. JUBAIR, Waqas; J. ALI, Haider. On mx-ωb-Open Sets. Al-Nahrain Journal of Science, [S. l.], v. 25, n. 2, p. 34–38, 2022. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2469. Acesso em: 22 may. 2026.