P.SARAVANAPERUMAL; S. MURUGESAN. Weakly $(1,2)^\ast$-Fuzzy Generalized-closed Sets. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 1 - A, p. 149–158, 2016. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/555. Acesso em: 21 may. 2024.